Three years ago, the "Shadow" serial case resulted in the tragic death of his fiancée, and Lu Jin was dormant with guilt. Three years later, the triangular imprint of the corpse burning case in the secret room reappeared the traces of the "shadow". Murder cases such as Internet celebrities falling from buildings and corpses being buried on campus have occurred one after another, implicating government and business shady insiders and police insiders. Lu Jin led the team to peel off the cocoons and finally uncovered the real murderer's revenge conspiracy, comforted the souls with justice, and continued the perseverance of criminal investigators.
