Crime Hunt: Crime and Punishment

A college student died tragically late at night, but the murder weapon disappeared; several cartons appeared inexplicably in the car repair shop in the early morning, with bloody corpses inside; a sudden serial murder case in a quiet town turned out to involve an inhumane incident more than ten years ago... Ancient and modern forensic science is involved at the same time, and there is also exquisite reasoning. Follow the protagonist's perspective and enter this completely unfamiliar crime city, and enjoy him breaking through the haze and uncovering the truth in various conspiracies.