The story is set in a contemporary metropolis, where a series of bizarre murders follow one after another. During the investigation, Gu Anqi joined forces with forensic doctor Shen Jingjing, reporter Xu Zihan and psychologist He Xinyan to constantly uncover the truth behind the case. Each volume focuses on a seemingly independent mysterious event, bringing out the shadows of power, desire, and human nature hidden deep in the city. As the truth gradually emerges, several people's private secrets are also revealed, and past injustices and redemptions, friendship and betrayal are intertwined. In the end, they must face the ultimate mystery - the truth behind the mysterious death of Gu Anqi's childhood relatives and the source of evil power.
