Yu, a self-assured factory guard, fancies himself a detective and begins poking his nose into a murder investigation.
Yu Guowei
Yanzi
Captain Lao Zhang
Xiao Liu
Deputy Li
Song Jun
Middle Aged Woman
Watchman
Truck Driver
Executive Producer
Producer
Co-Producer
Director
Production Design
Costume Design
Editor
Casting
Original Music Composer
Director of Photography
Action Director
