Six spirits
Definition
The six spirits (also six beasts) are Azure Dragon, Vermilion Bird, Hook, Coiling Snake, White Tiger and Black Tortoise. They do not change which relative a line is; they add a second layer of character — the flavour of the matter rather than its category.
Assignment
The spirits start from the day stem and run upward one per line from the bottom, cycling through six:
- Jia and Yi days: Azure Dragon on the first line.
- Bing and Ding days: Vermilion Bird.
- Wu days: Hook.
- Ji days: Coiling Snake.
- Geng and Xin days: White Tiger.
- Ren and Gui days: Black Tortoise.
The same hexagram and the same line therefore carry different spirits on different days. That is why a Liu Yao chart must record the day — see Month and day.
Use
- Fix the useful spirit by relative first, then read the spirit sitting on that line as a qualifier.
- Spirits never stand alone. Reading "White Tiger" as a conclusion, without the relative and its strength, turns an adjective into a fact.
- When a line moves, the spirit is usually read as describing the shape of the change, not its outcome.
Boundaries
- Six spirits belong to the charting layer; the classic has no such fields.
- Schools differ on what each spirit governs (speech versus documents, for instance). This page fixes only the starting rule.