Urban reporter Gu Yan meets occult researcher Su Mu while investigating a series of bizarre incidents. The two teamed up, and with the help of criminal police captain Zhao Cheng, they gradually uncovered the secrets hidden under the appearance of the city. They discovered that these anomalies were not accidental, but related to a secret experiment. As the investigation deepened, Gu Yan gradually discovered that he was inextricably linked to these abnormal phenomena. In the struggle with Li Wenbo, the mastermind behind the scenes, Gu Yan must face his past and make difficult choices in order to prevent a greater disaster from happening. The story has multiple parallel lines, interspersed with love, friendship and conspiracy theories. The rhythm is compact, reasonable, close to reality and full of imagination.