Yang Metal Tiger
Geng Yin — Yang Metal Tiger — is one of the most intensely dynamic and powerfully charged combinations in the entire sexagenary cycle. Yang Metal (庚) is the great blade — the sword, the axe — whose decisive, cutting power is the most direct of all elemental expressions. The Tiger (寅) is the most intensely Yang-charged of all branches, holding the position of dawn and early spring and containing three hidden Yang stems: Yang Wood (甲), Yang Fire (丙), and Yang Earth (戊). This creates an extraordinary three-way elemental tension: Metal controls the Tiger's Wood; but the Tiger's hidden Yang Fire controls Metal in return; and the hidden Yang Earth both provides Metal's generative resource and dampens the Fire's intensity. Geng Yin individuals carry this triple-Yang tension as their fundamental constitutional energy — they are in a state of continuous dynamic engagement with their own nature, a blade that is always meeting the forest's resistance, always being tested and refined by forces that challenge it from multiple directions simultaneously. This produces individuals of extraordinary vitality, courage, and decisiveness, whose power grows stronger rather than diminishing through the encounter with genuine challenge.
- Dates
- Pillar 27 of 60 in the sexagenary cycle · Day Master: Yang Metal (庚) · Branch: Tiger (寅, Wood with hidden Yang Wood, Yang Fire, Yang Earth) · Metal controls Wood — the great sword in the forest; the Tiger's hidden Yang Fire also controls Metal in return; a triple-Yang tension of extraordinary dynamic energy producing both decisive power and the pressure that continually refines it · Year: cycle years ending in 0 (e.g. 2010, 2070)
- Element
- Yang Metal (庚) — the great sword or axe: decisive, powerful, cutting through to clarity with an authority that is both commanding and liberating; its excellence revealed in the encounter with genuine resistance
- Ruling Planet
- Venus as the sword of decisive discernment, sharpened by Jupiter's expansive Tiger energy and challenged by the Tiger's hidden Mars — a triple-planetary dynamic of extraordinary intensity; governing individuals who are decisive, daring, and continuously refined by the pressure of their own bold choices
- Quality
- Courageous Decisiveness — the great blade engaging the most dynamic natural terrain; decisive power in its most vital, challenging, and continuously refining context; the warrior who becomes most fully themselves in the most demanding environment
- Strengths
- Bold · Decisive · Courageous · Dynamic · Principled · Vigorous · Commanding
- Weaknesses
- Aggressive · Prone to conflict · Difficulty with restraint · Can damage what it intends to protect
Personality
Geng Yin individuals have a quality of bold, vigorous presence that makes them immediately noticeable and often genuinely inspiring — the sword in the forest, the warrior at the frontier. They do not retreat from challenges; they move toward them, and they meet them with a decisiveness and physical courage that other personality types find both impressive and occasionally alarming. The Tiger's dawn position means these individuals carry the energy of beginnings — they are most fully alive at the start of new ventures, new battles, new territories — and the hidden Fire within the Tiger gives their Metal's decisiveness a passionate warmth that prevents pure coldness. Their internal dynamic of Metal-Wood-Fire tension means they are rarely at rest: there is always a quality of engaged readiness, of compressed power about to discharge. The shadow is the blade's characteristic difficulty with precision in close quarters: the great sword that cannot modulate its cutting edge can injure what it intends to protect.
Love & Relationships
In relationships, Geng Yin brings a fierce, passionate, and protectively loyal love — the warrior who has chosen their partner as the most important thing worth defending. They pursue what they love with the same directness and courage they bring to every other domain, and their commitment, once made, has the quality of sworn dedication. The challenge is the blade's characteristic difficulty with the vulnerability and gentleness that intimate love also requires: the great sword must learn to be put down, to meet tenderness without armour. Partners who can match the intensity of Geng Yin's commitment while also providing the gentleness that opens the warrior's interior — and who understand that behind the blade is a person of genuine warmth and loyalty — will find a devotion that is truly extraordinary.
Work & Career
Geng Yin excels in pioneering leadership, military command, emergency services, competitive sport at the highest level, surgery, crisis intervention, exploration, and any field where decisive physical and mental courage in demanding conditions produces outcomes that cautious approaches cannot. Traditional Bazi texts associate this pillar with careers of frontline leadership — the blade that must work in the most challenging of all possible environments and emerge both effective and intact.
Health & Wellbeing
Geng Yin governs the lungs and large intestine (Yang Metal Day Master), with the Tiger's Wood element affecting the liver and gallbladder. The triple-Yang charge of this combination produces extraordinary physical energy but makes these individuals prone to the consequences of their own intensity: liver inflammation from sustained competitive drive, respiratory issues when the Tiger's dynamic charge overwhelms the Metal's lung governance, and the injuries that come from inhabiting a body that is always engaged at full intensity. Building genuine recovery periods into an otherwise continuously active life, and learning to discharge intensity through physical practice rather than interpersonal conflict, are essential.
Mythology & Symbolism
The Tiger (寅) as the king of terrestrial animals, positioned at dawn and the first awakening of Yang, combined with the supreme weapon of the Metal element creates one of Chinese cosmology's most potent warrior archetypes. The White Tiger (Bai Hu) is one of the Four Celestial Guardians — the guardian of the west and autumn, the warrior direction and the season of the sword's harvest. Geng Yin carries this mythological charge: the celestial guardian's power expressed through the most decisive of all weapons, at the most dynamic of all moments. This is the warrior deity incarnate, the divine blade in the hand of the divine beast.
This Sign in Other Cultures
The archetype of the decisive warrior in dynamic natural terrain — the blade in the forest, the sword of the frontier — appears across warrior traditions. In Norse mythology, the berserker warriors of Odin — who fought with the ferocity and power of the bear and wolf, weapons in hand, at the frontier between civilisation and the wild — embody the Geng Yin energy. In Indian mythology, Durga — the goddess of fierce protective power, depicted with weapons in multiple hands, riding a tiger — is perhaps the most complete mythological expression: the blade and the tiger as a single divine principle of courageous, decisive protection. In Greek tradition, Ares as the god of battle met with Artemis the huntress of the forest produces a parallel mythological composite.
Compatibility
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