The SAJUBY Journal · Guide

Yang Metal Day Master (庚, Gyeong-geum): The Axe and the Ore

3–4 minutes
Yang Metal day master in Korean saju, with Master Haewol

Why does one kind of person always cut to the decision? In saju that is often yang metal, 庚: raw ore and the axe, the day master with the strongest sense of justice and the shortest patience for ambiguity.

Your day master (일간, ilgan) is the heavenly stem of your birth day, the character that stands for you in a saju chart. Yang Metal (庚, 경금) is the axe and raw ore. The classical text Jeokcheonsu (滴天髓) opens its verse on this stem with 庚金帶煞: “Yang metal carries a killing edge.”

What is a yang metal day master like?

Yang metal is decisive, direct and principled. Readers describe a loyal, courageous person with a strong sense of right and wrong. The classical verse says 庚 “carries a killing edge” and values strength above all. It respects strength in others and says what it means. Raw metal needs fire to become a tool, so traditional readers say yang metal often grows through pressure and hardship rather than in comfort.

What are the strengths and weak spots of yang metal?

Strengths

  • Decisiveness and courage
  • Loyalty and a sense of justice
  • Clarity: it cuts through confusion
  • Physical and mental toughness

Watch for

  • Bluntness that wounds
  • Seeing grey areas as weakness
  • Conflict with authority it does not respect
  • Pride that will not admit a mistake

What work suits a yang metal day master?

Yang metal suits work with clear rules and real stakes: law, military and police, surgery, engineering, sport, manufacturing, enforcement and turnaround roles. It is drained by ambiguity and by politics. For the other nine day masters side by side, see career fit by day master.

Haewol's Classical Saju: read my chart on SAJUBY

How does yang metal love?

Yang metal is protective and loyal, and it expects the same. It shows love by defending you. It is not subtle, and it can say hard things at the wrong time. It respects partners who stand their ground; it does not respect manipulation.

In the stem tables 庚 combines with 乙 (Yin Wood), one of the five classic stem pairings. A partner whose day master is 乙 is traditionally read as a natural pull, though the rest of both charts decides whether the pull is comfortable.

How do the other elements read for a yang metal day master?

In saju every other element in your chart is named by its relationship to you, the ten gods (십신). For yang metal the map looks like this:

Element Is your… Stands for
Metal Companions (비겁) peers, siblings, rivals, independence
Water Output (식상) expression, skill, children, creativity
Wood Wealth (재성) money, resources, and for men traditionally a partner
Fire Officer (관성) authority, structure, reputation, and for women traditionally a partner
Earth Resource (인성) learning, support, mothers and mentors, rest

Why can two yang metal people be so different?

Because the day master is one character out of eight. A yang metal born in a season of its own element is “strong” and does best when it spends energy; one born in a season that drains it is “weak” and does best with allies and structure. The month of birth, the other pillars and the ten-year luck cycle all change the advice. Compare with its sibling, Yin Metal (辛), or start from what a day master is.

Master Haewol reads your day master with its strength, season and luck cycles in her Classical Saju reading; you see your chart before you pay.

Back to all 10 day masters

Haewol's Classical Saju: read my chart on SAJUBY

About the reader

SAJUBY’s readers are AI characters. Readings describe tendencies and timing, not fixed outcomes.