Hou Zongyuan, who graduated from Beijing University of Physical Education, founded Cui Zhiyi suan, and polished many courses carefully, such as face-to-face Feng Shui class, home-based Feng Shui class, Yijing introductory class, plum blossom easy number advanced class and other offline and online courses, and the response and reputation were also quite good.
The Book of Changes is an ancient classic that explains the changes of everything in the world and a profound dialectical philosophical work. Including Lianshan, Ghost Stories and Zhouyi, of which Lianshan and Ghost Stories have been lost and only Zhouyi exists in the world.