Supplementary picture of Suji Baojing. Qing Dynasty. Compiled by Yu Rongkuan. Qing Dynasty Zhumo fine banknote, high-definition
Supplementary picture of Suoji Baojing. Qing Dynasty. Compiled by Yu Rongkuan...
Yu Rongkuan’s “A Brief Introduction to Suji, the Secret Key to Participating in the Stars” with a Picture of a Precious Mirror
Yu Rongkuan's "A Brief Introduction to the Secrets of the Stars and Suji" wit...