Sources · Song dynasty, transmitted by Xu Dasheng; expanded by Yang Cong (Ming)
Foundational rules for the ten gods, the six relations and chart layout.
Markers are notes only and never affect a score.
We hold a machine-readable copy for rule checking; the annotated Chinese reading is published on our Chinese site: 渊海子平.
Readings follow the traditional Chinese system and describe how the classics read a chart. They are not predictions and not medical, legal or financial advice.