The Man Behind the Courtyard House (2011)
Original title: 守望者: 罪恶迷途
The Man Behind the Courtyard House is a 2011 Chinese-language crime movie directed by Xing Fei, with a running time of 1h 40m. It stars Simon Yam, Zhang Jingchu and Chen Sicheng.
The film tracks protagonist Chen Zhihui who succumbs to trauma and frustration when he is released after spending 20 years in prison and becomes a serial killer.