At 0:00 in the middle of the night, forensic doctor Qin Qian had just cut open the chest of the corpse, and the sutured mouth suddenly opened and uttered a sentence that only he could hear: "The person who killed me is still alive." But the murderer of the serial murder case was executed three years ago.
Qin Qianqian reads the sensory memory of the last seven minutes of the deceased, but the price is that he must simultaneously bear the suffocation, stinging, and even the desperate fear of the deceased at the moment of death. No one knew that he was on duty late at night just to avoid the living people and concentrate on "questioning" the dead.
While others rely on physical evidence, he has identified the real murderer from the retinal residual image of the corpse and restored the murderer's name from the rotting vocal cords. One perfect crime after another became a show full of loopholes in front of him, and the serial killer who was supposed to have been dead for three years was using the victim's wounds to write him a new challenge letter.