In the prosperous land of Northeast China, there is an upright little policeman named Li Hongqi.He hates evil as much as he hates it, is selfless and is deeply loved by the local people.One day, during a blind date, he accidentally discovered the existence of a local pornographic bully. This discovery changed his life drastically.

As the investigation deepens, Li Hongqi gradually uncovers the true face of a local gang of bullies that uses drugs to control and oppress women.This gang not only openly provoked the police, but also persecuted innocent women in extremely cruel ways.Li Hongqi was deeply indignant and vowed to eradicate this "yellow cancer" and seek justice for the victims.

However, what shocked Li Hongqi even more was that his best brother was also involved.Facing this cruel reality, Li Hongqi felt pain and struggle.However, he knows that he cannot indulge criminals because of personal feelings. He must stick to justice and defend the dignity of the law.

Li Hongqi began a thrilling struggle.He cleverly collects evidence and battles wits with the gang of bullies.In the process, he not only rescued innocent victimized women one after another, but also gradually won the support and trust of more people.In the end, with the joint efforts of the police and the public, this bully gang was completely destroyed, and those involved were punished by law.