A fire, two bodies, three lies. Lin Feng, the captain of the criminal investigation detachment, witnessed the tragic death of his best friend Chen Yue in the flames. The strange "blunt knife" wound at the scene and the "pay back debt" note led the case astray. When the investigation touches on the mysterious safe and Chen Yue's unknown double life, the invisible black hand begins to erase all clues. Comrade-in-arms sacrificed, internal betrayal occurred, and the families of the victims quietly went dark... Lin Feng entered the situation alone on the verge of suspension, only to discover that the secret Chen Yue guarded with his life was pointing towards the huge shadow in the most glamorous corner of the city. When the blade of justice is curled, will the person holding the sword also become a pawn in the conspiracy?
