Forensic doctor Lu Guangnian has the ability to see the deceased's dying memories by touching the corpse. However, in a case of death from a height, he saw a policeman with the same back as himself in the last sight of the deceased. While tracking down the real murderer, he has to fall into the dangerous puzzle of proving his innocence. Every time he touches a corpse, he may push him deeper into the mystery of his identity and the shady system. Which is more deadly, the truth or the ability to see the truth?