Old Man Yehe’s “Addition and Deletion of Bu Yi” 176-page text version

Cai Xiqiong “Ten Dry Essence” PDF version word version

Wei Qianli’s “Liu Ren Yi Zhi” Typesetting Version of the Republic of China

The ancient book of numerology “Guan Jian Ziping” written by Lei Mingxia in the late Qing Dynasty and early Republic of China lithographed version 17 pages

The ancient book of numerology “Supplementing Guan Shaxiu Li Jinbaizhong Jing” Qing Xuantong 2nd Year Lithographic Version 48 pages

Bazi numerology hexagram “Secrets of Tuting” Chinese and Korean version

Duan Ziyu (Instant Noodle Layman) “Romance of Lu Ming” HD version page 394

[Ming] Wan Minying’s Yi Tiansheng’s Annotation “San Ming Tong Hui Nu Ming Shu” 223 pages (full version)

Anton and Du Qian. Yi Tiansheng’s Annotation “Yujing Ao Jue Ancient and Modern Interpretations” 236 pages (full version)

Two Versions of Qu Wei’s “Four Pillars in One Word”

Su Guosheng’s “07 Nineteenth Face-to-face Lectures on Life Sciences for the Blind” Student Notes (hand-written version) page 38

Xu Shaomian – Breaking Yi Tianji Volume 1 (ancient version) Baidu Netdisk download

Xu Shaomian – Breaking Yi Tianji Volume 2 (ancient version) Baidu Netdisk download

“Bu Yizheng School” Xu Yuzhen PDF version

Hou Yitong-Mizong Hexagram Technique 133 pages PDF electronic version

Lecture Notes on Quick Breaking of the Six Lines-Zhao Xiaohui PDF electronic version Baidu network disk share

Han Yunlin’s “Birth Information Prediction” 212 pages PDF full electronic version

Lin Hongyu-Exploration on the Interpretation of the Sixty Years of the Book of Changes PDF HD Electronic Version

Su Fang’s triangular law of all things (the root causes and treatment methods of various skin diseases) finishing version

Su Fang’s triangular law of all things and five disasters compiled version

Su Fang’s triangular law of all things traffic safety finishing version

Su Fangxing’s latest version of the Triangle Law of Everything

Scanned version of Zhang Hui’s “Interpretation of the Code of Changes”

Improved and Breakable Encyclopedia (Ancient Version)