The finale is the last moment, when Lin team arrives, Li Toyota holds Yan Liang hostage, and Yan Liang gestures like Lin team to kill Li Toyota with his life. At the last moment, Lin team shot twice, pierced Yan Liang's ribs and directly shot Li Toyota's head. At this point, the biggest villain was executed on the spot.

Extended data:

Brief introduction of undocumented crime:

Crime of ants undocumented white-collar workers, they are busy in the urban forest, in order to protect their beloved girl, inadvertently involved in a murder case, becoming murder suspects. The stagnant mediocre life was broken in an instant. Under the double pursuit of the police and gangs, the instinct of survival makes people slowly ferment into danger in the crisis.

A former forensic doctor with a successful career and happy family lost sight of his wife and children overnight. In order to find the missing family, he searched alone for ten years, but finally chose to use serial killings to find the answer for himself, even if the answer was unbearable cruelty.