The story of "Night Patrol" mainly tells the story of a robbery under the icy and snow-covered viaduct on a winter night. Through investigation, the police found a series of crimes of online fraud and robbery. The plot is full of twists and turns, climax, and the brain burns to the point of madness.

In the northern Chinese city of Manzhouli, they say there is an elephant that simply sits and ignores the world. Manzhouli becomes an obsession for the protagonists of this film, a longed-for escape from the downward spiral in which they find themselves.

The film tells the story of the protagonist "Yellow River", an outstanding young man in Beijing, responding to the government's call and staying in the village to his hometown to help his father and elders start their own businesses and get rich. Driven by the "Yellow River", the villagers actively breed Yellow River carp, plant sweet waxy corn, cherry tomatoes, raise geese, and establish breeding cooperatives to expand the scale of breeding.