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
Editor
Casting
Costume Design
Production Design
Director
Director of Photography
Original Music Composer
Action Director
