Chasing a Murderer in an Old Case: the Seventh Suspect's Confession

Ten years ago, six people were arrested in a serial murder case, but the seventh person disappeared. Detective Qin Mu still can't let go after paying the price of his career for this case. Ten years later, the imitation crime reappeared. Old photos, mysterious coordinates, and eyewitness testimonies among the victim's belongings all pointed to the seventh suspect. After the investigation deepened, Qin Mu found that he not only had to face the cunning murderer, but also had to contend with internal resistance. When the truth gradually emerged, he realized that the most terrifying thing was the distortion of human nature.