The story takes place in the ancient Chinese continent where demons and immortals coexist. Su Xian, a young man from a mountain village, accidentally obtained the legendary "Book of Mountains and Rivers of Ten Thousand Demons" and was involved in the dispute between the three realms. By chance along the way, Su Xian met the fox demon Bai Yaoyao, the immortal disciple Zhong Liyuan and the alcoholic monk Jia Dajiu, and they worked together to kill the demons. As the secrets of the files are gradually revealed, the intrigues from the demon clan, the immortal sect, and the demonic path begin. Su Xian relied on her imagination, humor and friends to help resolve the crisis. In the end, he faced the mystery of his life experience, saved the Three Realms in danger, and grew into a true hero. The plot of the book is compact, full of dangers, and full of laughter. It contains feelings about family and country as well as human warmth.
