The profession of a police officer is full of mystery in the eyes of ordinary people. With the development of self-media, while it has brought them understanding, it has also brought unprecedented pressure. In fact, they are just ordinary people, but because they are engaged in a special industry, they have a different coat. Sometimes, they themselves will unconsciously deify themselves, but in the end, they still have to face the fact that they are ordinary people, and there are things they can't do, and they will also grow old, and they will quit ...... because of pain. The novel of the Jiyou Criminal Police Team is the story of a group of ordinary criminal policemen. The places, characters, and stories in the novel are all fictional, but the novel is also inseparable from reality, just as imagination comes from life, and those characters and stories have some real shadows. The story takes place in 2018 in Jiyou, a northern region facing the sea and mountains.