Jiang Yibai, who was seriously ill, accidentally transferred his soul to a husky, and then fell into the hands of Gu Haitang, the daughter of the Gu family. The Gu family mistakenly raised the husky that had lost its tail as a wolf cub. Then the Gu family lost power and was exterminated. Jiang Yibai was injured while protecting Gu Haitang. A strange man rescued him and taught him the method of cultivation.
Two years later, Xiaobai turned into a human being, went down the mountain to look for Haitang, and was admitted to Cangnan Academy with him. After experiencing a series of strange events, Gu Haitang finally believed that Xiaobai was the husky back then. The two followed the clues layer by layer and discovered a shocking secret...