In the fictional state capital of the Southeast Continent, where a family of crime-solving families gathered, Song Zhiwei determined to investigate a childhood injustice. He was admitted to the court, met Han Jiabao, Xue Lianyi and others, and was involved in various bizarre cases: from haunted mansions to merchant banquets, Jianghu sect fights, and secret cases in the court. Each volume revolves around one or two independent major cases, interspersed with the protagonist's growth, teamwork, friendship and love, and the battle of wits and courage with opponents. The case is intricate and full of humor. In the process, family secrets, officialdom darkness, and social warmth are revealed. In the end, all the mysterious cases are solved and all families are cleared. The official who solved the case becomes famous, and the story comes to a perfect conclusion.