On the night he was expelled from the police force, forensic doctor Shen Zhao used three unidentified corpses to create a portrait of the real murderer, triggering a national unsolved crime storm. The new captain Lu Qi was forced to take over the fire, but during the investigation he discovered the dusty files of his father's involvement. Archivist Lin Wu secretly delivers key data, black market broker Huo Ye trades his life for clues, reporter Su Yan presses on step by step, and silent homeless man Chen Ya remembers every murderer's face. When the corpse speaks, the truth is bloodier than the conspiracy.
