The Heavenly Stem Ding (Yin Fire) — Ding (丁) is the fourth Heavenly Stem in Chinese metaphysics, representing Yin Fire—a gentle, sustaining flame that illuminates and transforms rather than burns aggressively.
The Heavenly Stem Gui (Yin Water) — Gui (癸) is the tenth and final Heavenly Stem, representing Yin Water—the calm, receptive, and adaptable energy of rain, dew, and subterranean streams.
The Heavenly Stem Ji (Yin Earth) — Ji (己) is the yin Earth Heavenly Stem, symbolizing fertile soil, adaptability, and nurturing, with a reserved and detail-oriented personality.
The Heavenly Stem Xin (Yin Metal) — Xin (辛) is the eighth Heavenly Stem in Chinese metaphysics, representing Yin Metal, associated with refinement, precision, and inner strength.
The Heavenly Stem Yi (Yin Wood) — Yi (乙) is the second Heavenly Stem, representing Yin Wood—a flexible, adaptive, and nurturing element in BaZi (Four Pillars) analysis.