The story revolves around the funny boy Gu Wuyou and a group of monks. After accidentally breaking into the fairy gate, Gu Wuyou used his wisdom and humor to get acquainted with the cold-faced girl Liu Ruyan and his funny best friend He Xiaopang. Master Tianji Taoist keeps setting up ingenious schemes to test everyone. The three of them go through farcical celestial trials, funny melees and conspiracies, and gradually uncover the secrets of the celestial world. The doll repeatedly causes trouble but eventually changes in friendship and goodwill. The guidance of Immortal Chixia makes everyone grow day by day. The first volume is an introduction to the chaos, the second volume explores the underground devil's cave, and the third volume reveals the mystery of the two worlds of immortals and demons. The three volumes are a series of growth, adventure and humor. In the end, the protagonists find the true meaning of cultivating immortals in their own ways.