Ất Dậu (Yi You) — Spring Water (Tuyền Trung Thủy) in the Sixty Jiazi Cycle
🀄 Sixty Jiazi Pillars (Lục Thập Hoa Giáp)

Ất Dậu (Yi You — 乙酉)

Pillar #22/60 of the Sexagenary Cycle • Classical Nayin: Spring Water (Tuyền Trung Thủy — 泉中水, Cool, inexhaustible mountain spring gushing from autumn rock strata). Combining Heavenly Stem Ất (Yin Wood) and Earthly Branch Dậu (Yin Metal) in a Self-Disciplined Authority (Quan Sát Chế Thân) configuration.

Spring Water (Tuyền Trung Thủy)Water DestinyZodiac: Rooster1945, 2005, 2065
乙酉Yǐ Yǒu · Yi You
Pillar Rank: #22/60 Jiazi (Giáp Thân (Jia Shen) Xun)
Classical Nayin: Spring Water (Tuyền Trung Thủy — 泉中水)
Nayin Element: Water (Cool, inexhaustible mountain spring gushing from autumn rock strata)
Heavenly Stem: Ất (Yin Wood)
Earthly Branch: Dậu (Yin Metal, Rooster)
Solar Birth Years: 1945, 2005, 2065
Seated Ten God: Seven Killings (Thất Sát) • Stage: Renewal (Tuyệt)
Twin Harmony / Clash: Ally Canh Thìn • Clash Tân Mão

⚡ Executive Bazi & Nayin Summary: The Ất Dậu (乙酉 — Yi You) Pillar

Deep qi lies hidden. Look beyond the surface zodiac. Within classical Ziping Four Pillars metaphysics and the ancient Nayin doctrine of San Ming Tong Hui, the Ất Dậu (乙酉 — Yǐ Yǒu / Yi You) pillar represents a profound structural convergence between Heavenly Stem Ất (Yin Wood) above and Earthly Branch Dậu (Yin Metal) below, forging the distinctive Self-Disciplined Authority (Quan Sát Chế Thân) formation across the Year, Month, Day, and Hour Palaces.

  • Sexagenary Rank & Xun Void: Ranks #22/60 in the Sixty Jiazi cycle, belonging to the Giáp Thân (Jia Shen) Xun (Emptiness / Void at Ngọ, Mùi (Wu, Wei)), symbolized by the Rooster (酉).
  • Stem–Branch Axis & 12 Life Stage: Branch Controls Stem (Officer/Killings Below) — Ất seated on Dậu occupies the Tuyệt (Extinction / Renewal) stage (Rebirth from the nadir ('Jue Chu Feng Sheng'); signifies extraordinary sensitivity to paradigm shifts and the courage to reinvent oneself completely.).
  • Hidden Stems & Seated Ten Gods: Branch Dậu conceals Tân (辛 — Main Qi 100%, Seven Killings (Thất Sát)); the primary seated Ten God is Seven Killings (Thất Sát) (七殺).
  • Classical Nayin Destiny (San Ming Tong Hui): Spring Water (Tuyền Trung Thủy — 泉中水) — Water Element (Cool, inexhaustible mountain spring gushing from autumn rock strata).
  • Harmony & Clash Matrix: Heaven-and-Earth Twin Harmony with Canh Thìn (Geng Chen); Stem-Clash Branch-Opposition with Tân Mão (Xin Mao), Kỷ Mão (Ji Mao); Same-Stem Clash with Ất Mão (Yi Mao); Three-Harmony Trine Tỵ – Dậu – Sửu (Si–You–Chou Metal Bureau); Six Harmony Thìn / Chen (Transforms to Metal).
  • Shen Sha & Nobleman Stars: Heavenly Nobleman at Tý, Thân (Zi, Shen); Academic Star at Ngọ (Wu); Thriving Lu at Mão (Mao); Sky Horse at Hợi (Hai); Peach Blossom at Ngọ (Wu); Elegant Canopy at Sửu (Chou); Formation: Balanced Orthodox Qi Formation (Bình Hòa Chính Khí Cách — Steady & Centered).

1 What Is Ất Dậu (Yi You)? Stem–Branch Anatomy & Ziping Qi Mechanics

乙酉 · Yi YouPillar #22/60 Jiazi
Structural diagram of Heavenly Stem Ất and Earthly Branch Dậu in the Ất Dậu pillar
Ất Dậu (乙酉 — Yi You): Stem Ất (Yin Wood) seated upon Branch Dậu (Yin Metal).

Qi demands a root. Destiny follows its source. In classical sexagenary horology and Ziping Four Pillars Bazi, Ất Dậu (乙酉 — Yǐ Yǒu / Yi You) stands as Pillar #22/60 of the Sixty Jiazi cycle, forged by the vertical union of Heavenly Stem Ất (乙) representing manifest heavenly timing and Earthly Branch Dậu (酉) representing the terrestrial foundation that anchors the entire chart from below.

Examine the upper canopy first. At the Heavenly Stem level, Ất embodies Yin Wood (Due East, thriving in Spring), evoking the classical image of Supple creeping vines, orchids and spring shoots, the graceful breeze winding across fertile meadows; the canonical treatise Di Tian Sui (滴天髓) captures its essence in the immortal verse “乙木雖柔,刲羊解牛,懷丁抱丙,跨鳳乘猴” (Yǐ mù suī róu, kuī yáng jiě niú, huái dīng bào bǐng, kuà fèng chéng hóu); Di Tian Sui (滴天髓) illuminates that although Yi Wood is as pliant as flowering vines, once deeply rooted it can cleave Wei Earth (Goat) and split Chou Earth (Ox); so long as it embraces Bing and Ding Fire for warmth within the chart, it can ride atop You (Phoenix/Rooster) or Shen (Monkey) amidst heavy Metal killing qi without fear.

The terrestrial root decides endurance. Never overlook the lower branch. At the Earthly Branch foundation, Dậu belongs to Yin Metal, corresponds to the Rooster zodiac, governs the solar month of 8th Lunar Month (Mid-Autumn — Pure Metal Cardinal), aligns with Due West (262.5°–277.5°), and rules the double-hour 17:00 – 19:00; what gives Branch Dậu its profound multidimensionality in Bazi analysis is its internal reservoir of Hidden Stems (Ren Yuan Yong Shi) containing Tân (辛 — Main Qi 100%, Seven Killings (Thất Sát)), while clearly distinguishing the Classical Nayin layer (Spring Water — Water) from the Five-Element Stem–Branch axis (Ất Wood seated on Dậu Metal).

“The Heavenly Stem is the canopy catching the winds of heaven, while the Earthly Branch is the taproot drawing from subterranean veins; to judge the Ất Dậu (乙酉) pillar merely by its surface Nayin Spring Water while ignoring its Self-Disciplined Authority (Quan Sát Chế Thân) vertical mechanics and Tuyệt (Extinction / Renewal) stage is to admire blossoms on brocade without perceiving the living spring beneath.”
BAZI ANATOMY OF ẤT DẬU (乙酉) — HIDDEN STEMS, TEN GODS & NAYIN Order #22/60 Jiazi • Giáp Thân (Jia Shen) Xun (Void: Wu, Wei) • Structure: Quan Sát Chế Thân 乙酉 Ất Dậu (Yǐ Yǒu) NAYIN: SPRING WATER 泉中水 • Tuyền Trung Thủy Element: Water Phase 12-Stage: Renewal (Tuyệt) Zodiac: Rooster (酉) Noble: Zi, Shen • Lu: Mao 乙 Stem: Ất (Yin Wood) Sector: Due East • Spring Image: Supple creeping vines, orchids and s Combine: Geng (Metal) • Clash: Tân (Xin) ↕ Branch Controls Stem (Officer/Kill 酉 Branch: Dậu (Yin Metal) Hours: 17:00 – 19:00 • Due West Decree: 8th Lunar Month (Mid-Autumn — Pure Harmony: Chen (Metal) • Clash: Mao HIDDEN STEMS & SEATED TEN GODS Main Qi: Tân (辛) — 100% Seven Killings (Thất Sát) (七殺)
Figure 1: Structural anatomy of the Ất Dậu (乙酉 — Yi You) Pillar — Heavenly Stem Ất, Earthly Branch Dậu, Hidden Stems, and Nayin Spring Water

2 Nayin Spring Water (Tuyền Trung Thủy) — Exegesis from San Ming Tong Hui & Lan Tai Miao Xuan

泉中水 · Spring WaterTuyền Trung Thủy (Water)
Classical Nayin Spring Water (Tuyền Trung Thủy) imagery from San Ming Tong Hui
Nayin Spring Water (泉中水): Cool, inexhaustible mountain spring gushing from autumn rock strata.

Nayin is acoustic resonance. Its metaphysical law is subtle. Unlike the raw Five Elements of individual stems and branches, Nayin Five Elements (納音五行) derive from the ancient harmonic pairing of the Sixty Jiazi with the Five Musical Tones and Twelve Pitch Pipes, wherein Ất Dậu (乙酉) and its twin pillar Giáp Thân (Jia Shen) share the Nayin identity of Spring Water (Tuyền Trung Thủy — 泉中水, Cool, inexhaustible mountain spring gushing from autumn rock strata) under the Water Element.

Here lies the subtlest distinction. Never conflate the two twins. Although both carry the banner of Spring Water, because Ất Dậu occupies the Tuyệt (Extinction / Renewal) life stage within the Giáp Thân (Jia Shen) Xun (Void at Ngọ, Mùi (Wu, Wei)), it rejoices when encountering complementary Nayin pillars such as Kiếm Phong Kim (Sword-Edge Metal), Bạch Lạp Kim (White Wax Metal), Dương Liễu Mộc (Willow Wood), Đại Lâm Mộc (Forest Wood) to achieve noble stature, while requiring vigilance against incompatible Nayin forces like Đại Trạch Thổ (Great Marsh Earth), Bích Thượng Thổ (Wall Earth — sealing off the spring mouth).

📜 Classical Exegesis from San Ming Tong Hui & Lan Tai Miao Xuan on Spring Water (泉中水)

Canonical Record in San Ming Tong Hui (Ming Dynasty): The classical text states the principle with crystalline precision. Its metaphysical reasoning runs deep. San Ming Tong Hui (三命通會) states: 'Quan Zhong Shui (Spring Water) wells up from cold autumn peaks and flows clear over stone in Shen and You; because Metal generates Water without cease, one may draw from it forever without exhaustion.'.

Canonical Poetic Imagery in Lan Tai Miao Xuan (Song Dynasty): The pairing of symbolic forms follows strict laws. Only true structural resonance yields high nobility. Lan Tai Miao Xuan (蘭臺妙選) notes: 'Spring Water in Shen and You enjoys vigorous Metal headwaters; it rejoices in Sea Gold or Sword-Edge Metal to reinforce its mineral source, and Willow Wood or Pine & Cypress Wood along its banks.'.

Differentiating Ất Dậu from Giáp Thân: Shared Nayin, divergent polarity. Yang and Yin paths unfold differently. Within the Ất Dậu (Yin) pillar: Ất Dậu (Yi You) is 'Crystal Spring Water' filtering through pure Xin Metal rock in You; razor-sharp, immaculate, and high-minded, though requiring warm Fire and Earth to soften its martial edge. Conversely, within its twin pillar Giáp Thân: Giáp Thân (Jia Shen) is 'Self-Generating Water' (Water at Long Life in Shen); the headwater spring surges forth to nourish towering Jia Wood above, endowing the native with agile statesmanship and pioneering adaptability.

3 Ất Dậu Birth Years, Lichun Solar Term Boundary & Eight Mansions Gua

Sixty years complete one great cycle. Astronomical law admits no ambiguity. Every 60 years the Ất Dậu (乙酉) pillar returns, yet natives born in different 60-year epochs or of different genders carry distinct Eight Mansions (Ba Zhai) Ming Gua; above all, the transition of the Year Pillar in Bazi and Feng Shui is governed strictly by the astronomical Start of Spring (Lichun / Lập Xuân around February 3–5), NOT Lunar New Year's Day (Tết) (those born before Lichun of 2005 belong to the preceding Giáp Thân year, whereas those born after Lichun of the following year belong to Bính Tuất):

Gregorian Solar YearSexagenary Year PillarNayin DestinyZodiac AnimalEight Mansions Ming Gua (Male / Female)
1945 (After Lichun / Start of Spring)Ất Dậu (乙酉 — Yi You)Spring Water (Tuyền Trung Thủy — Water)Rooster (酉)Male: Kan (Water — East Group)
Female: Gen (Earth — West Group)
2005 (After Lichun / Start of Spring)Ất Dậu (乙酉 — Yi You)Spring Water (Tuyền Trung Thủy — Water)Rooster (酉)Male: Zhen (Wood — East Group)
Female: Zhen (Wood — East Group)
2065 (After Lichun / Start of Spring)Ất Dậu (乙酉 — Yi You)Spring Water (Tuyền Trung Thủy — Water)Rooster (酉)Male: Qian (Metal — West Group)
Female: Li (Fire — East Group)
☯ Verify Your Exact Year Pillar & Eight Mansions Ming Gua by Solar TermsEnter your exact birth date and hour to calculate your astronomical Lichun boundary and Ba Zhai Ming Gua down to the minute. Calculate Ming Gua

4 Psychological Profile, Behavioral Architecture & Male/Female Temperament of Ất Dậu

Psychology · Yi YouSeated Seven Killings (Thất Sát)
Personality, behavioral psychology, and temperament of the Ất Dậu (Yi You) pillar
Inner temperament of Ất Dậu: blending Wood vitality with seated Seven Killings (Thất Sát).

Character shapes destiny. Inner qi directs outer action. The psychological architecture of an individual carrying the Ất Dậu (乙酉) pillar synthesizes the outward disposition of Heavenly Stem Ất (Supple creeping vines, orchids and spring shoots, the graceful breeze winding across fertile meadows), the subterranean drive of Earthly Branch Dậu (concealing Seven Killings (Thất Sát)) at the Tuyệt (Extinction / Renewal) stage, and the symbolic resonance of Spring Water; Earthly Branch Dậu (Metal) counters Heavenly Stem Ất (Wood) from below ('Jie Jiao'), forging ironclad self-discipline, resilience under high-stakes pressure, and institutional authority.

Male & Female Expressions of Ất Dậu: Men uphold honor and strategic resolve. Women embody resilient grace and discernment. A male chart anchored by Ất Dậu blends the adaptable, tactful, aesthetically refined, resilient under pressure, and skilled at navigating complex human networks ethos of Ất with the pragmatic execution of seated Seven Killings (Thất Sát) to build enduring enterprises; meanwhile, a female chart with Ất Dậu radiates self-reliant intelligence infused with Seven Killings (Thất Sát) (Commanding, courageous, decisive under crisis, pioneering executive authority), though under the influence of Balanced Orthodox Qi Formation (Bình Hòa Chính Khí Cách — Steady & Centered) she benefits from releasing perfectionism and nurturing open emotional dialogue.

Psychological Shadow to Transmute: Excessive rigidity invites fracture. Over-brooding drains vital spirit. The primary vulnerability of Ất seated on Dậu is a tendency to become internally hesitant, sensitive to environmental shifts, and occasionally overly accommodating or averse to direct confrontation, particularly during transit years triggering Stem-Clash Branch-Opposition (Tân Mão (Xin Mao), Kỷ Mão (Ji Mao)) or activating the Xun Void branches (Ngọ, Mùi (Wu, Wei)), when cognitive rigidity or emotional isolation must be consciously tempered.

5 The Ất Dậu Pillar in a Bazi Chart: 4 Natal Palaces & 4-Season Climate Regulation

Bazi centers upon the Day Master. Four pillars govern four life realms. Taking Heavenly Stem Ất (Yin Wood) as the reference point, the internal hidden-stem matrix beneath Earthly Branch Dậu and the functional role of Ất Dậu across the Year, Month, Day, and Hour Palaces unfold as follows:

5.1. Hidden Stems, Seated Ten Gods & 12 Life Stage Matrix of Ất Dậu

Hidden Stem Layer / SystemHeavenly Stem / CoordinateSeated Ten God / StateMetaphysical Function & Real-World Manifestation
Main Qi (100%)Tân (辛) — Yin MetalSeven Killings (Thất Sát) (七殺)Commanding, courageous, decisive under crisis, pioneering executive authority
12 Stages of GrowthẤt seated on DậuTuyệt (Extinction / Renewal) StageRebirth from the nadir ('Jue Chu Feng Sheng'); signifies extraordinary sensitivity to paradigm shifts and the courage to reinvent oneself completely.
Xun Void (Không Vong)Giáp Thân (Jia Shen) XunVoid: Ngọ, Mùi (Wu, Wei)Whichever natal palace houses Ngọ, Mùi (Wu, Wei) experiences lightened material attachment or sublimes toward research, strategy, and spiritual philosophy.

5.2. Diagnostic Differentiation of Ất Dậu Across the 4 Palaces (Year – Month – Day – Hour)

🏛 1. Ất Dậu in the Year Pillar (Ages 01 – 16)

Ancestral root of the chart. Foundation of early upbringing. Placed in the Year Pillar, Ất Dậu establishes the native's Spring Water (Water) Nayin destiny; Stem Ất reveals a family tradition that is adaptable, tactful, aesthetically refined, resilient under pressure, and skilled at navigating complex human networks, while Branch Dậu concealing Seven Killings (Thất Sát) indicates early self-reliance or leaving the ancestral hometown if clashed by the Month Branch (Mão (Mao)).

🧭 2. Ất Dậu in the Month Pillar (Ages 17 – 32)

The Month Decree commands authority. Six-tenths of destiny hinges here. Occupying the Month Pillar (solar season of 8th Lunar Month (Mid-Autumn — Pure Metal Cardinal)), the Metal qi of Branch Dậu and its hidden stems (Tân) define the primary Structural Pattern, while Stem Ất projecting above empowers Wood executive leadership throughout young adulthood.

👑 3. Ất Dậu in the Day Pillar (Ages 33 – 48)

Sovereign axis of the self. Inner chamber of marriage. As the Day Pillar, Ất Dậu forms the Self-Disciplined Authority (Quan Sát Chế Thân) configuration at the Tuyệt (Extinction / Renewal) stage; the Spouse Palace Dậu housing Seven Killings (Thất Sát) (七殺) and Balanced Orthodox Qi Formation (Bình Hòa Chính Khí Cách — Steady & Centered) portrays a spouse endowed with Commanding, courageous, decisive under crisis, pioneering executive authority, ensuring resilient matrimony when Mão (Mao) clashes are harmonized.

🌳 4. Ất Dậu in the Hour Pillar (Age 49 Onward)

Harvest of the golden years. Sanctuary of children and legacy. Seated in the Hour Pillar (17:00 – 19:00), the Spring Water qi and Self-Disciplined Authority (Quan Sát Chế Thân) structure crystallize in late life; when Ất Wood and Dậu Metal serve as Favorable Useful Gods, the native enjoys affluent longevity and accomplished offspring.

ROLE OF THE ẤT DẬU (乙酉) PILLAR ACROSS THE FOUR PALACES Timeline & Life Domains: Ancestry (Year) → Career (Month) → Self & Spouse (Day) → Legacy & Children (Hour) YEAR PILLAR (NIÊN) Ages 01 – 16 Ancestral & Parental Palace • Nayin: Spring Water • Family lineage: Ất Wood • Branch Dậu ancestral root Diagnostic Focus: Early upbringing & innate q MONTH PILLAR (NGUYỆT) Ages 17 – 32 Career & Sibling Palace • Month decree: Dậu (Metal) • Core structure: Seven Kil • Stem Ất social vocation Diagnostic Focus: Governs 60% of chart streng DAY PILLAR (NHẬT) Ages 33 – 48 Self & Spouse Palace • Day Master Ất on Dậu • Seated: Seven Killings (T • Stage: Renewal (Tuyệt) Diagnostic Focus: Core character & marriage HOUR PILLAR (THỜI) Age 49 Onward Children & Legacy Palace • Late-life harvest & legac • Stem Ất offspring star • Branch Dậu wealth treasur Diagnostic Focus: Golden years & final statur ★ Depending on which palace Ất Dậu occupies, its Seated Ten God (Seven Killings (Thất Sát)) and Nayin (Spring Water) activate in that specific life era.
Figure 4: Functional differentiation of the Ất Dậu (乙酉) Pillar across the Year, Month, Day, and Hour Palaces

5.3. Four-Season Climate Regulation Matrix (Tiao Hou Yong Shen) from Qiong Tong Bao Jian

Climate governs nobility. Seasonal balance takes precedence. According to Qiong Tong Bao Jian (窮通寶鑑), for the Ất Dậu pillar to achieve upper-tier prosperity, the chart must first secure its Climate-Regulating Useful God (Điều Hậu Dụng Thần) to balance Cold, Heat, Dryness, and Dampness across the four birth seasons:

Birth Season (Month Decree)Qi State of Ất (Wood)Climatic ImbalanceClimate-Regulating & Balancing Useful Gods (Qiong Tong Bao Jian)
Spring (Yin, Mao, Chen)Spring Wood under Wood decreeResidual chill / exuberant WoodIn the spring months when tender shoots sprout, heavy Metal is strictly taboo lest it wound the nascent buds; Bing Fire is cherished as warm sunlight alongside Gui Water as gentle rain so flowers and foliage may unfurl in full radiance.
Summer (Si, Wu, Wei)Summer Fire blazes, Earth parchedScorching heat & droughtIn the blazing summer months when fierce heat parches the meadows, Gui Water stands as the supreme Climate-Regulating God to relieve drought, assisted by moderate Bing Fire and Geng-Xin Metal to replenish the Water source.
Autumn (Shen, You, Xu)Autumn Metal holds crisp authorityDry atmosphere & sharp MetalIn the autumn months when crisp Metal qi sweeps the land and blossoms fade into ripened seed, Bing Fire is favored to temper the Metal chill while Gui Water nourishes the roots, or Jia Wood appears for the auspicious 'Vine Entwining the Tall Tree' (Teng Luo Xi Jia) formation.
Winter (Hai, Zi, Chou)Winter Water freezes heaven & earthSevere frost & glacial lockIn the bitter winter months when heaven freezes and earth locks, all botanical life retreats inward; Bing Fire—the solar orb—is the sole life-saving Useful God, ensuring that cold Wood turns toward the sun and achieves both fame and fortune.
SEASONAL CLIMATE-REGULATING MATRIX OF ẤT DẬU (QIONG TONG BAO JIAN) Stem Ất (Wood) + Branch Dậu (Metal) & Nayin Spring Water (Water) SPRING Yin • Mao • Chen Ất Wood Qi State: PROSPEROUS (In Decree) Wood thrives, residual chill Climate Useful God: Bing Fire, Gui Water Auxiliary Support: Geng Metal prunes boughs SUMMER Si • Wu • Wei Ất Wood Qi State: RESTING (Drained) Fire blazes, Earth parched Climate Useful God: Gui Water, Ren Water Auxiliary Support: Geng Metal feeds Water AUTUMN Shen • You • Xu Ất Wood Qi State: DEAD (Controlled) Metal crisp, dry atmosphere Climate Useful God: Ding Fire controls Metal Auxiliary Support: Ren-Gui feeds Wood WINTER Hai • Zi • Chou Ất Wood Qi State: PHASE-STRONG (Fed) Water freezing, ice-locked Climate Useful God: Bing Fire thaws frost Auxiliary Support: Wu Earth dams floods Core Principle When Reading the Ất Dậu (乙酉) Pillar: Prioritize Climate Regulation (Cold–Hot–Dry–Damp balance of birth month) first, then evaluate Day Master strength & Nayin protection.
Figure 3: Seasonal strength fluctuations and Climate-Regulating Useful God (Điều Hậu Dụng Thần) selection for Ất Dậu across the Four Seasons

6 Career Trajectory, Executive Vocations & Wealth Architecture of Ất Dậu

Career & Wealth · 乙酉Water & Wood Vocations
Career trajectory, wealth structure, and executive domains for Ất Dậu (Yi You)
Wealth and career alignment for Ất Dậu across Water and Wood industries.

Wealth follows structural alignment. Prosperity requires timely cycles. Individuals carrying the Ất Dậu (乙酉) pillar command a dual competitive advantage derived from their primary seated Ten God Seven Killings (Thất Sát) (七殺) inside Branch Dậu and the classical imagery of Spring Water (Cool, inexhaustible mountain spring gushing from autumn rock strata), excelling in Water industries (International trade, maritime logistics, aviation & travel, diplomacy, data analytics, macro-strategy, aquaculture & beverages) as well as Wood vocations (Education & academia, pharmaceuticals & herbal medicine, forestry & agribusiness, publishing & media, sustainable architecture, cultural arts).

Guard treasury discipline. Reject reckless speculation. Empowered by seated Seven Killings (Thất Sát) (Commanding, courageous, decisive under crisis, pioneering executive authority), Ất Dậu natives possess keen long-horizon valuation instincts; however, because Spring Water is sensitive to Đại Trạch Thổ (Great Marsh Earth), Bích Thượng Thổ (Wall Earth — sealing off the spring mouth), they should avoid high-leverage gambles during direct branch-clash years (Mão (Mao)) or Stem-Clash Branch-Opposition (Tân Mão (Xin Mao), Kỷ Mão (Ji Mao)) transits.

7 Marriage, Compatibility, Shen Sha Stars & Harmony–Clash–Punishment Map

Human affinity follows energetic law. Synastry demands whole-chart synthesis. When evaluating marital compatibility or strategic partnerships for Ất Dậu (乙酉), authentic Ziping Bazi examines Heavenly Stems, Earthly Branches, Nayin resonance, and Shen Sha auxiliary stars simultaneously:

Interaction Tier / Shen ShaStem–Branch / Palace CoordinateAuspiciousness & Practical Synastry Application
Heaven & Earth Twin HarmonyPillar Canh Thìn (Geng Chen)Stem Ất unites with Canh / Geng (Transforms to Metal), Branch Dậu unites with Thìn / Chen (Transforms to Metal); supreme marital and executive synergy that dissolves obstacles.
Three Harmonies, Six Harmonies & DirectionalTrine: Tỵ – Dậu – Sửu (Si–You–Chou Metal Bureau)
Six Harmony: Thìn / Chen (Transforms to Metal) • Directional: Thân – Dậu – Tuất (Shen–You–Xu Western Metal)
Consolidates elemental momentum into a unified alliance, stabilizing the Spouse Palace and long-term partnerships.
Stem-Clash Branch-OppositionDual Clashes: Tân Mão (Xin Mao), Kỷ Mão (Ji Mao)
Same-Stem Clash: Ất Mão (Yi Mao)
Heavenly Stem clashes/competes while Earthly Branch opposes (Dậu vs. Mão (Mao)); requires a bridging Useful God and proactive patience.
Clash – Punishment – Harm – BreakClash: Mão (Mao) • Harm: Tuất (Xu)
Punishment: Dậu / You (Self-Punishment) • Break: Tý (Zi)
Can trigger friction, unspoken misunderstandings, or relational fatigue unless buffered by conscious empathy and Six-Harmony remedies.
Nobleman, Lu, Horse & Peach BlossomNobleman: Tý, Thân (Zi, Shen) • Academic: Ngọ (Wu)
Lu: Mão (Mao) • Horse: Hợi (Hai) • Blossom: Ngọ (Wu)
Heavenly Nobleman turns crisis into grace; Academic Star elevates scholarship; Lu & Sky Horse fuel global wealth; Canopy (Sửu (Chou)) & Balanced Orthodox Qi Formation (Bình Hòa Chính Khí Cách — Steady & Centered) shape charisma.
STEM-BRANCH INTERACTIONS & SHEN SHA MATRIX OF ẤT DẬU (乙酉) Heaven-Earth Affinity, Stem-Clash Branch-Opposition, Three Harmonies, Six Harmonies & Auxiliary Stars 乙酉 PILLAR ẤT DẬU Spring Water (Water) Void (Không Vong): Wu, Wei ✦ Heaven & Earth Twin Harmony Twin Pillar: Canh Thìn Stem Geng (Metal) + Branch Chen (Metal) Supreme marital & strategic synergy ⚠ Stem-Clash & Branch-Clash Clashes: Tân Mão • Kỷ Mão Same-Stem Clash: Ất Mão Major turbulence in matching transit years ☯ Three & Six Branch Harmonies Trine: Si–You–Chou (Metal) Six Harmony: Dậu + Chen (Metal) Directional: Thân – Dậu – Tuất (Shen–You– ⚡ Clash – Punishment – Harm Clash: Mao • Harm: Tuất Punish: Dậu / You (Self-Punishment Break (Phá): Dậu breaks Tý ★ Nobleman, Thriving Lu & Sky Horse • Heavenly Noble: Zi, Shen • Academic: Wu • Lu: Mao • Yang Blade: Chen • Horse: Hai Activates benefactor aid & mobility in matching years ❖ Peach Blossom, Canopy & Special Star • Peach Blossom: Ngọ • Canopy: Sửu • General: Dậu • Formation: Balanced Orthodox Qi Formation (Bì Giáp Thân (Jia Shen) Xun — Void Branches: Wu, Wei
Figure 2: Stem-Branch interaction map (Twin Harmony, Clashes, Trines, Six Harmonies) and Shen Sha system of Ất Dậu (Yi You)
📊 Run a Complete Four Pillars Bazi Compatibility & Synastry AnalysisPlot the full Eight-Character charts of both partners to verify Useful God complementarity and neutralize Stem–Branch clashes. Plot Bazi Chart

8 Feng Shui Colors, Directions, Numbers & Dual-Layer Useful God Strategy

Feng Shui · WaterUseful God & Spatial Sectors
Auspicious Feng Shui colors, directions, and Useful God activation for Ất Dậu
Dual-layer Feng Shui strategy combining Nayin Spring Water and Day Master Ất.

Remedies must address the root. Reject superficial formulas. In classical Feng Shui and Bazi luck enhancement for Ất Dậu (乙酉), rigorous practitioners distinguish Layer 1: Annual Nayin Destiny (Spring Water — Water Element) for daily social resonance from Layer 2: Natal Day Master Useful God (Ất Wood) for high-stakes career, investment, and spatial decisions:

Enhancement DimensionLayer 1: By Nayin Destiny Spring Water (Water Element)Layer 2: By Day Master Ất (Wood) Useful God
Auspicious Colors• Same Element (Water): Deep ocean blue, obsidian black, midnight navy, ink blue (Pure Water)
• Generating Mother: Pure white, silver, metallic sheen, light platinum (Metal generates Water)
• Weak Chart (needs Resource Water, Peer Wood): Water & Wood palettes
• Strong Chart (needs Output Fire, Wealth Earth): Fire & Earth palettes
Colors to ModerateHeavy ochre yellow, dark clay brown, terracotta (Earth controls Water)Avoid overusing colors belonging to the chart's Unfavorable Element (Ji Shen) that disrupt seasonal climate balance.
Directions & Artifacts• Sectors: Due North (Kan — Native Water Palace) / Due West (Dui) and Northwest (Qian — Metal generates Water)
• Numbers: Number 1 (Later Heaven) and 1, 6 (He Tu Water) • Items: Aquamarine crystal, black obsidian, clear quartz, tabletop Feng Shui water wheel, sterling silver accessories
Prioritize the compass sector of your Natal Useful God, Heavenly Nobleman (Tý, Thân (Zi, Shen)), and Thriving Lu / Sky Horse (Mão (Mao), Hợi (Hai)).
FENG SHUI & USEFUL GOD STRATEGY BLUEPRINT FOR ẤT DẬU (乙酉) Dual-Layer Alignment: Day Master Useful God (Ất Wood) & Classical Nayin Destiny (Spring Water — Water) 1. When Natal Chart Is Weak (Needs Support) • Priority Useful Gods: Water (Resource) & Wood (Peer) • Core Strategy: Deepen credentials, seek mentors & alliances • Activation: Use Lu (Mao) & Nobleman (Zi, Shen) sectors → Avoid reckless leverage or isolated confrontation in weak cycles 2. When Natal Chart Is Strong (Needs Venting) • Priority Useful Gods: Fire (Output) & Earth (Wealth) • Core Strategy: Launch ventures, scale capital & execution • Activation: Channel Output-to-Wealth & Sky Horse (Hai) → Maximize executive decisiveness and market leadership 3. Nayin Resonance: Spring Water (Water) • Favored Nayin: Kiếm Phong Kim (Sword-Edge Metal), Bạc • Caution Nayin: Đại Trạch Thổ (Great Marsh Earth), Bíc • Classical Image: Cool, inexhaustible mountain spring gu → Partner with complementary Nayin per Lan Tai Miao Xuan 4. Auspicious Partners & Spatial Sectors • Twin & Six Harmony: Canh Thìn • Branch Chen (Metal) • Three-Harmony Trine: Si–You–Chou (Metal) • Root Sectors: Due East (Stem) & Due West (Branch) → Resolve Mao clashes using Chen (Metal) or Trine bridges
Figure 5: Holistic luck-enhancement blueprint for Ất Dậu (Yi You) — Integrating Ziping Useful Gods with Classical Nayin

9 Strategic Destiny Cultivation & 3 Forensic Bazi Case Studies by Master Ung Khiem

Forensic Cases · 乙酉Master Ung Khiem Archives
Real-world Four Pillars Bazi chart consultations featuring the Ất Dậu pillar
Strategic destiny cultivation and real-world Bazi case verification for Ất Dậu.

To know destiny is to master destiny. Aligning with cosmic timing ensures triumph. The classical sages taught that “The noble person understands destiny and remains free from anxiety” — a native carrying the Ất Dậu (乙酉) pillar who grasps the interplay between Spring Water and the Self-Disciplined Authority (Quan Sát Chế Thân) axis can proactively ally with Kiếm Phong Kim (Sword-Edge Metal), Bạch Lạp Kim (White Wax Metal), Dương Liễu Mộc (Willow Wood), Đại Lâm Mộc (Forest Wood) partners, cultivate seated Seven Killings (Thất Sát) virtues, and activate Sky Horse (Hợi (Hai)) and Nobleman (Tý, Thân (Zi, Shen)) mobility to neutralize Stem-Clash Branch-Opposition (Tân Mão (Xin Mao), Kỷ Mão (Ji Mao)) years.

9.1. Three Forensic Bazi Chart Case Studies Featuring Ất Dậu (From Master Ung Khiem's Research Archives)

📂 Case Study #1: Ất Dậu in the Year Pillar — Spring Water Achieving Noble Resonance

Year PillarẤt Dậu (乙酉)
Month PillarCanh Thìn
Day PillarGiáp Thân
Hour PillarBính Mao

Forensic Diagnosis & Timing: Deep foundation. Limpid structural flow. Born in the Ất Dậu (2005) year, this chart's Year Pillar Spring Water forms an auspicious Heaven-and-Earth Twin Harmony with the Month Pillar Canh Thìn (Geng Chen), while the Hour Pillar anchors the Thriving Lu and regulates climate; entering Favorable Useful God Decade Luck (Fire – Earth) after age 32, the native built a premier enterprise in international trade.

📂 Case Study #2: Ất Dậu Day Pillar Born in Mid-Winter — Supreme Climate Rescue via Bing Fire

Year PillarNhâm Tý (壬子)
Month PillarQuý Sửu (癸丑)
Day PillarẤt Dậu (乙酉)
Hour PillarBính Ngọ (丙午)

Forensic Diagnosis & Timing: Extreme cold births returning warmth. A single Bing Fire redeems the entire chart. With the Ất Dậu Day Pillar (Tuyệt (Extinction / Renewal) stage, seated on Seven Killings (Thất Sát)) born in the glacial Gui Chou winter month, the Hour Pillar Bing Wu (丙午) emerges like the meridian sun to thaw the frozen natal field in exact accordance with Qiong Tong Bao Jian, propelling the native from early-life hardship to executive leadership during the Ding Si – Wu Wu Decade Luck after age 35.

📂 Case Study #3: Ất Dậu Encountering a Tân Mão Stem-Clash Branch-Opposition Transit & Classical Resolution

Year PillarGiáp Thìn (甲辰)
Month PillarẤt Dậu (乙酉)
Day PillarĐinh Dậu (丁酉)
Hour PillarCanh Tuất (庚戌)

Forensic Diagnosis & Remedy: Meet fierce clash with tactical yielding. Use affinity to dissolve opposition. When the annual transit pillar Tân Mão (Xin Mao) struck the natal Month Pillar Ất Dậu in a direct Stem-Clash Branch-Opposition (Fan Yin), the native proactively applied the classical protocol of “Resolving Clash via Six Harmony & Sky Horse Mobility”—restructuring operations, relocating the executive office toward the Nobleman sector (Zi, Shen), and partnering with a Chen (Metal) ally to preserve capital and capture a new regional market.

10 Classical Canon & Scholarly Bibliography

Scholarship demands canonical roots. Every doctrine rests on primary texts. This monograph on the Ất Dậu (乙酉 — Yi You) pillar and its Spring Water (Tuyền Trung Thủy) Nayin destiny was compiled by Master Ung Khiem directly from the foundational classics of Ziping Bazi and Nayin metaphysics:

  • San Ming Tong Hui (三命通會 — Wan Min-ying, Ming Dynasty): Volumes 1–3 Treatise on the Sixty Jiazi Nayin, examining the origin of Spring Water (泉中水) and the structural divergence between Ất Dậu and Giáp Thân.
  • Lan Tai Miao Xuan (蘭臺妙選 — Song Dynasty): Poetic imagery and Nayin resonance conditions for Spring Water.
  • Di Tian Sui Chan Wei (滴天髓闡微 — Liu Bo-wen & Ren Tie-qiao): Canonical verses on Heavenly Stem Ất (“乙木雖柔,刲羊解牛,懷丁抱丙,跨鳳乘猴”) and Earthly Branch Dậu.
  • Qiong Tong Bao Jian (窮通寶鑑 — Yu Chun-tai): Twelve-month Climate-Regulating Useful God (Tiao Hou Yong Shen) selection for Stem Ất.
  • Zi Ping Zhen Quan (子平真詮) & Yuan Hai Zi Ping (淵海子平): Doctrines of the Twelve Stages of Growth (Tuyệt (Extinction / Renewal)), Hidden Stems & Seated Ten Gods (Seven Killings (Thất Sát)), and Xun Void (Ngọ, Mùi (Wu, Wei)).

Core Methodological Principle: One pillar never defines an entire life. All eight characters must be weighed together. Any analysis of the birth-year Nayin (Spring Water) or the standalone Ất Dậu pillar represents only one-quarter of the natal blueprint; accurate destiny forecasting requires plotting the complete Four Pillars Bazi Chart (Year – Month – Day – Hour) alongside 10-Year Decade Luck and Annual Transits.

Master Ung Khiem — Four Pillars Bazi & Classical Eastern Metaphysics Researcher
Master Ung Khiem
Researcher of Four Pillars Bazi, Zi Wei Dou Shu & Classical Feng Shui

Compiled from primary classical treatises—including San Ming Tong Hui, Di Tian Sui, Qiong Tong Bao Jian, and Zi Ping Zhen Quan—combined with empirical chart verification across thousands of consultations, this Sixty Jiazi series empowers readers to understand both their birth-year Nayin and the structural dynamics of their Four Pillars Bazi chart.

Plot your Four Pillars Bazi chart with Master Ung Khiem →

11 Frequently Asked Questions About Ất Dậu (乙酉 — Yi You)

Rank #22 of 60. Belongs to the Giáp Thân (Jia Shen) Xun. In classical Chinese and Vietnamese sexagenary horology, Ất Dậu (乙酉 — Yǐ Yǒu) unites Heavenly Stem Ất (Yin Wood) with Earthly Branch Dậu (Yin Metal, Zodiac Rooster), placing its Xun Void at Ngọ, Mùi (Wu, Wei) and carrying the Nayin destiny of Spring Water (Tuyền Trung Thủy — Cool, inexhaustible mountain spring gushing from autumn rock strata).

Water Element destiny. Nayin Spring Water (Tuyền Trung Thủy). Individuals born in the Ất Dậu year correspond to Gregorian solar years 1945, 2005, 2065 (measured strictly from the Start of Spring / Lichun solar term); according to the Ming-dynasty compendium San Ming Tong Hui, they embody 泉中水 (Cool, inexhaustible mountain spring gushing from autumn rock strata) with unmistakable inner resilience.

Seated on Seven Killings (Thất Sát). Occupies the Tuyệt (Extinction / Renewal) stage. Beneath Earthly Branch Dậu of the Ất Dậu pillar lie the hidden stems Tân (Main Qi — Seven Killings (Thất Sát)); when referenced against Heavenly Stem Ất, the primary seated qi is Seven Killings (Thất Sát) (七殺), establishing a Self-Disciplined Authority (Quan Sát Chế Thân) structural dynamic.

Distinct character. Deep marital loyalty. When Ất Dậu occupies the Day Pillar, Day Master Ất (Wood) sits directly upon the Spouse Palace Dậu (Metal) housing Seven Killings (Thất Sát), making the native adaptable, tactful, aesthetically refined, resilient under pressure, and skilled at navigating complex human networks while requiring conscious mindfulness to temper tendencies of being internally hesitant, sensitive to environmental shifts, and occasionally overly accommodating or averse to direct confrontation so domestic harmony endures.

Thrives with Canh Thìn. Clashes with Tân Mão. The Ất Dậu pillar achieves supreme synergy when meeting its Twin Harmony partner Canh Thìn (Geng Chen) (Heaven-and-Earth Union), the Three-Harmony trine (Tỵ – Dậu – Sửu (Si–You–Chou Metal Bureau)), and Six-Harmony partner (Thìn / Chen (Transforms to Metal)); conversely, caution is required during Tân Mão (Xin Mao) or Kỷ Mão (Ji Mao) (Stem-Clash Branch-Opposition) and direct Mão (Mao) clashes.

Palace shifts meaning. Timing alters destiny. In the Year Pillar it governs ancestral heritage and Spring Water innate qi; in the Month Pillar it sets the career structure around Seven Killings (Thất Sát); in the Day Pillar it defines core psychology and spouse dynamics; in the Hour Pillar it shapes late-life wealth and children after age 49.

Climate comes first. Strength follows second. According to Qiong Tong Bao Jian (Exhaustive Treasury of Seasonal Harmonization), Stem Ất (Wood) of the Ất Dậu pillar born in Spring requires warming residual chill, Summer demands Water to relieve scorching heat, Autumn needs balanced Metal-Fire tempering, and Winter urgently requires Bing Fire to thaw the frozen chart.

Favors Water phase. Nobleman at Zi, Shen. By Nayin destiny Spring Water, Ất Dậu natives harmonize with Deep ocean blue, obsidian black, midnight navy, ink blue (Pure Water), directions Due North (Kan — Native Water Palace), and enjoy Heavenly Nobleman protection at Tý, Thân (Zi, Shen), Academic Star at Ngọ (Wu), Thriving Lu at Mão (Mao), and Sky Horse mobility at Hợi (Hai).

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