Forensic doctor Zhou Chen dissected 3,000 corpses, and he believed that the corpses could not lie. Until a "perfect suicide case" - all the evidence pointed to suicide, but his intuition was wrong. As he lay on the dissecting table where he worked, he realized: he had found something he shouldn't have. A corpse spoke, revealing a shocking conspiracy that spanned ten years. This was no ordinary suicide, but a carefully planned serial murder, targeting everyone around him.