Chen Guan, a poor scholar, encounters a monster on his way to take the exam. During his escape, he falls in love with Miss Feng. A few months later, Chen Guan returned home after failing the exam, only to find that Feng's house was in ruins and no one was anywhere. Chen Guansui decided to collect all kinds of strange stories in order to find Miss Feng. Once he met Cui Zhiyu, a taciturn young swordsman, and learned that the giant snake written in his novel had reappeared to cause trouble in the world twenty-seven years later. The two of them, with different purposes in mind, decided to go together. Kill the giant snake. After going through difficulties and obstacles along the way, the snake was finally killed, but a bigger conspiracy has just surfaced......