The rainy season in Binhai City is always shrouded in mist. Forensic doctor Shen Yan's life was originally about precision and order on the cold autopsy table, until a bizarre "mirror image murder case" broke all peace. When the deceased was found, his posture was exactly the same as that of the victim of an unsolved case ten years ago. The only difference was that there was an antique bronze mirror full of cracks on the scene. The blurred reflection on the mirror did not belong to the deceased or any known suspect.
As the investigation deepened, Shen Yan discovered that there was a huge network hidden behind the case: the mysteriously missing archaeological team, deliberately tampered files, tarot card symbols that kept appearing at the scene, and a figure with a black umbrella that always appeared on rainy days. What's even weirder is that her own memory begins to go awry, and fragments that don't belong to her—the damp basement, the rusty iron door, the cries of children—reappear repeatedly in her dreams.
Interpol captain Lu Chengze was a participant in the unsolved case ten years ago. His calmness and Shen Yan's acumen perfectly complement each other, but they are also separated by the concealed past. When the third "mirror case" occurred and the deceased turned out to be a forensic assistant who had interacted with Shen Yan, the two had to face the truth from ten years ago: the so-called unsolved case was just the beginning of a carefully planned "memory cleaning" experiment, and Shen Yan was both the pursuer and the only "survivor" to escape from the experiment that year.
The reflection in the mirror becomes clearer and clearer, and the boundary between the past and the present gradually blurs. Shen Yan must find the "manipulator" hidden behind the bronze mirror before his memory is swallowed up, because the next person copied by the mirror is likely to be her.