Literature Reference: Metal governs the season, and pure spirits reside in righteousness. Source from 'Jiaomiao Geci Wujiao Yuezhang Baidi Shangyin Suhe'.
金: Gold, the precious metal. Symbolizes the prosperity of wealth and abundance.
行: Proficient in a certain matter, it generally signifies smooth progress in all affairs, with the character "Zhi" carrying auspicious connotations.
Meaning: Metal governs the season, symbolizing order and regularity.