A bizarre murder occurred in Dacheng Town, Green Apple City. The identity of the victim was unknown, his fingerprints and face were all destroyed, his mouth was stuffed with purple wisteria flowers, and he died of serious injuries. Just as Li Haoran was doing his best to pursue the investigation, he discovered that the office where the on-site investigation files were stored was destroyed by a fire, and the entire town remained silent on the investigation of the murder case. Who is the victim? Who is the murderer? Why did the murderer burn the files? When Li Haoran pursued all the way, he suddenly discovered that the source of all these secrets was completely different from what he imagined...
