A body dismemberment case opened up the past. As the murderer committed serial crimes, the citizens were panicked. You Hemei from the Department of Forensic Medicine was also implicated in the case. Is the marking at the crime scene a coincidence or a nightmare?! Afraid, but involved in solving the case for the truth. For a forensic doctor, the dead body is the most authentic testimony! Love entanglements, successive cases... What is the truth under the layers of fog?! Fortunately, in the darkest When she was there, he was by her side.