| year | 2017 |
| country | China |
| directed by | Shangjun Cai |
| screenplay | Gu Xiaobai, Gu Zhen, Cai Shangjun |
| cinematography by | Wai Yu-lik |
| music by | Qin Wenchen |
| produced by |
Li Xing, Cai Shangjun |
| cast | Huang Bo, Song Jia, Xiao Shenyang, You Yong |
| genres | Drama |
| production companies | Fangjin Visual Media Culture Communication (Beijing), Shanghai Hanna Film Culture Communication, Wuxi AJS Communication |
A police informant in a town on the Sino-Russian border finds his double life catching up with him.