What's the detective playing?

Huang Feihong (Jet Li) is a policeman who is about to retire. In order to retire smoothly, he tried to stay away from right and wrong and troubles. Instead, the boss Angela (Michelle Chen) appointed the bold and impulsive Wang (article) as her partner. For the first time, the partner ambushed the suspect at the scene of illegal trading, mistakenly fought with the fugitive Chen Hu (Zou Zhaolong), which destroyed the original action plan and was severely reprimanded by the superior.

Then, the three men took over the thorny "smile strange murder case", and all the dead people had strange and mysterious smiles on their faces. During the investigation, He Wang met with various dangers: when he sneaked into the deceased's home to collect evidence, he fought with the insurance investigator (); The actor (Liu Shishi) is suspected of being a killer in love, and the killer in the action movie is arrested at the shooting scene. The sexy insurance salesman Dai (Ada) is suspected of murdering the victim for huge insurance money. And Dai finally had an alibi, but the killer was someone else.