MING
Day Master
Day Master

Geng Metal庚金

gēng jīn

Definition

The Geng Metal Day Master is Yang Metal — the axe, the blade, the raw ore. Resolute, decisive and fiercely loyal, Geng is the hardest-charging of the ten Day Masters.

Key Correspondences

Element
Metal
Polarity
Yang
Archetype
Axe, ore, sword
Stem combination
Yi + Geng combine into Metal
Prosperity branch (Lu)
Shen (Monkey)
Season
Autumn (strongest in Shen/You months)

Archetype & Essence

Geng is unwrought iron and the mountain-splitting axe: coarse, hard, edged with the season of reckoning. Autumn cuts everything back, and that is Geng's command — its mission is to decide and to harvest: sever what must end, gather what has ripened.

Geng's central image is "must pass through fire": ore that never enters the furnace stays a rock; struck by Ding's flame, stubborn iron becomes a sword. In a Geng Day Master's script, hardship is not an accident but the required manufacturing step — the more hammered the Geng, the brighter the blade.

Personality Traits

Geng Day Masters are decisive and startlingly efficient — once the target is set, they move, no dithering. They are loyal to a fault, shielding their own, throwing themselves in when a friend is in trouble; on matters of principle they yield not an inch.

The weakness is hardness without curve: words straight as a blade cut people unintentionally; allergic to authority and to losing, they sometimes armor up until the armor becomes the wound. Excessive Geng without Fire's tempering turns reckless and combative; weak Geng dulls into hesitation. Geng's entire growth theme is one word: tempering.

Career Directions

Geng suits careers of assault and verdict: military, police and law, surgery, competitive sports, machinery and manufacturing, engineering breakthroughs, crisis response, elite sales forces. Wherever one decisive stroke is needed, that is Geng's battlefield.

In a team Geng is the deadlock-breaker: when a project jams and someone must pound the table, Geng's value maxes out. What to avoid: chronically lukewarm, politics-heavy environments — nothing dulls Geng's edge faster. Give Geng a clear enemy (a target) and it beats ten job titles.

Relationships

In love Geng is direct and clean: attracted means pursuing, decided means committed — zero patience for ambiguous push-and-pull. Its way of protecting is standing in front of you when trouble comes: plain, forceful, and often forgetting to ask whether you wanted shielding.

Yi-Geng is the "combination of kindness and duty": supple, clever Yi Wood types melt Geng's hardness best — the vine wrapping the axe, hard and soft completing each other. Geng's lesson is throttling down: intimacy is not a siege. With those closest, swap the fix-it reflex for "let me hear you out."

Strength & Seasonal Balance

Geng born in autumn (Shen/You) is at peak command; spring is its grave, summer attacks it, winter chills it in cold water.

Seasonal remedies: Geng wants Ding Fire's forge with Jia Wood as fuel above all — "Geng carries the killing edge; tempered by Fire it sharpens, washed by Water it clears." Ren Water quenches the blade, rinsing menace into brilliance. Peak autumn Geng must be forged; winter Geng needs Bing's warmth. Its taboo is Ji Earth's mud caking the blade (excess Earth buries Metal). The whole chart gives the final word.

Cast your chart — your Day Master and its strength, auto-marked

Cast your Four Pillars chart for free and see every concept you just learned at work in a real chart — the AI explains what each one means for you.

Neighboring concepts connected by the generating and overcoming cycles.