在绿藤市发生奇异的连环杀人案件中, renowned criminal psychologist Mei Mu find himself grappling with his deepest emotional wounds, leading to a spiral of decay and self-deception. Despite attempting to forget everything, the ghostly presence of the mystery continues, dragging Mei Mu into another labyrinthine series of murders that lands him in prison.
In order to unravel the secrets of his own psyche and confront the enigmatic, soul-bound adversary haunting him, Mei Mu embarks on a harrowing journey through the dark recesses of his mind. What lies hidden within the heart of the perpetrator? Why does the killer bear such an uncanny resemblance to Mei Mu's own shadow self? As the line between good and evil becomes increasingly blurred, Mei Mu finds himself at a crossroads, torn between the cunning and ruthless foe and his own enigmatic depths.
In this game of cat-and-mouse, two brilliant minds clash, with death as the ultimate prize. The answer to who is more cunning, more deceptive, remains elusive... Mei Mu's fate hangs in the balance, as he struggles to uncover the truth amidst a web of deceit and darkness. Will you ever guess the twisted truth hidden within the mind of a mastermind?