How about the correspondence course in Liu Ren, Chen Jian?

R Da, written by Taibai in Tang Dynasty as Nine Days of Xuan Nv Style and Warring States Policy, recorded a few words of Da. Da Liu Ren originated very early. Inferred from the historical time, Zhouyi was created by Zhou Dynasty after Shang Dynasty, and Great Liu Ren was classified as an ancient system, which was earlier than Zhouyi. & gt

Chen Jian, born in 19 1 1, a native of Chongqing, graduated from Chongqing University of Posts and Telecommunications in 199 1. Since 1994, I have been engaged in numerology divination, enterprise decision-making consultants and fortune tellers. He is good at many kinds of arithmetic, such as Ziping, Dou Shu, Ren Dun, Yi Bu, etc. 1997—— 1998 presided over the first Zipingmen numerology course in Chongqing, teaching eight-character prediction, Wei Zimen, etc.