Set in the late 1990s in a small industrial town in China, this gripping thriller follows a factory security guard who becomes obsessed with solving a series of murders that have shaken the community. As he delves deeper into the investigation, his determination leads him down a dangerous path, blurring the lines between justice and obsession. The film stars Duan Yihong, whose compelling performance anchors the narrative. Directed by Yue Dong, the movie has been praised for its atmospheric tension and intricate storytelling. It can be viewed for free on 123Movies / Movies123.