Lao Chen is an old policeman who is about to retire. Enthusiastic, responsible and honest, because Yan Liang's father was arrested when he was young, and his children were sent to welfare homes. Without the guidance of his father, he always felt guilty and cared about Yan Liang, so he wanted to send Yan Liang back to the welfare home and later adopted Yan Liang.

3. Hidden Corner is a mystery drama, which is produced by Han Sanping, directed by Xin Shuang, starring Qin Hao, especially Rongzishan, Shi Pengyuan, Wang, Liu Lin, Lu, and Huang Miyi.

4. The play is adapted from Zi's mystery novel "Bad Boy", which mainly tells the story of three children in a coastal town who accidentally shot and recorded a murder case while playing in a scenic spot. Broadcast on June, 2020 16.