Chen Xingnan sent Yang Zhai to learn “The Secret of the Yin House in the Book of Changes”
Chen Xingnan Acquired Yang Zhai School "Book of Changes Secrets of Yin Zhai" ...
Chen Xingnan Houtian School of Yangzhai: I Ching Yangzhai Secrets 574 pages.pdf
Information number: 19213
I Ching Yang House Secret
Self-preface
The princi...