The isolated town of Wuling has been experiencing frequent deaths recently. The arrival of the new police chief has not alleviated the situation, and the town is still shrouded in gloom. Through some clues, the people discovered that the devil hiding in the darkness was actually mixed in their lives.
The strange boy Fan Li who lives in the attic of the mayor's house is the incarnation of the devil. Although Fan Yue, the son of the mayor, insists that he is innocent, the angry people will not listen at all. The townspeople decide to publicly execute him and let the sunshine resolve all evils. However, the real devil Zhong Ziyu is revealed.
Fan Li, who was almost executed, turned out to be the only one who could save them.
The mysterious veil of the ancient town is being unveiled layer by layer. Human beings are struggling to survive among supernatural creatures. As the last white wizard, where should Fan Li go?