THE TEN HEAVENLY STEMS
Gui · 癸 (guǐ)
Gui is Yin Water, an image of rain or mist.
Go deeper: the full reference
The idea in context
The tenth stem suggests small, steady forms of moisture that gather or nourish over time. It can frame subtle support without implying that quiet work is the only kind a person can do.
An example to picture
Gui can draw attention to a small recurring act that keeps a relationship or project healthy.
A question to sit with
What quiet contribution has lasting value?
Native app reference
The original examples describe Synastry’s date-only native year reader. This web guide does not calculate a placement or a Four Pillars chart.
Keep the calendar convention in view
The website offers these educational readings. Synastry’s native year reader uses a civil date and Lunar New Year; it is separate from a full Four Pillars or BaZi chart. Begin with the convention before comparing year labels.
Sources and conventions
These references identify the calendar or historical method used in this guide. Keep the named convention in view when comparing other traditions.
Hong Kong Observatory — Gregorian–Lunar Calendar Conversion Tables ↗ · Calendar reference covering 1901–2100, including leap months and cautions near midnight boundaries. The Synastry native reader uses its separately disclosed date-only Lunar New Year convention; this website provides the educational guide.