They have a profound impact on the development of Chinese and even world culture. Traditional Chinese philosophy, military, politics, medicine, aesthetics, ethics, and astronomy all surround and parasitize their soil. However, such a significant classic is just two simple digital pictures, and they have been buried in the abyss of history until the Song Dynasty, when they were brought to the world by Chen Tuangong, a great master of the Yi School. In addition, Chen Tuan also invented the fortune-telling method "Heluo Shu" based on the Hetu Luoshu and people's birth dates, which was written by his genius disciple Shao Yong as "Heluo Lishu" and spread to the world. The "Sikuquanshu" of the Qing Dynasty included this book and titled it "Heluo Zhenshu". "Heluo Zhenshu" has two major characteristics: first, it combines the Bazi theory and the six-yao method that are still popular today, and transforms life's destiny into hexagrams and numbers; second, the theory is simple and easy to judge, after learning the basic knowledge You can make predictions about your life immediately. This book compiles a large amount of information and uses a new "illustration" technique to simplify the original book's obscurity, allowing you to easily learn this unique destiny prediction technique.