In the 35th century today, thousands of years ago, after the human mutations were defeated by humans, they were all held in the core to become borders. In recent years, with the loosening of seals on the ground, many people have fled to the world and used their own powers to commit crimes. Longcheng has established a special investigation office and cooperated with the governor of the territory, the black robe, to specifically fight offenses. The young division chief Zhao Yunzhang took office and opened up a completely new situation.