Cunning Book Practice

Tang Cang likes to read strange books, and has even joined a group of strange books. One day, he found a strange book handed down from his ancestors, and when he opened it, he found... This is an ordinary world, but it is full of mysteries. It started practicing in ancient times and appears again today! The mysterious book is the guide, the beginning of practice! He is the beginning and the end of today's practice! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.