Secrets of the Three Emperors' Internal Culture

The author is ominous. It is adapted from the remaining texts of the "Three Emperors Neiwen", "Huang Shen Yue Zhang", "True Shape Map of the Five Mountains" and other books compiled by Taoist priests in the Tang and Song Dynasties. One roll. The original source comes from the method category of the Dongshen Department of "Orthodox Taoist Canon".