Cui Jue, the chief judge of the underworld, was tired of his thousand-year career as a civil servant. He sealed his memory and joined the human world. However, in the eyes of everyone in the Su family, he became Chen Mo, a good-for-nothing son-in-law who did not ask for help. On the day of the divorce, her daughter suddenly fell ill and modern medicine was helpless. In despair, the seal breaks and the judge returns. He casually pointed out that his father-in-law's sky-high price ancient paintings were fakes, and revealed that the ancestral jade pendant that his ex-wife wanted to sell at a low price was actually worth 300 million, and even revealed the thousand-year-old secrets of the Su family. Since then, there has been a mysterious boss in the world of treasure appraisal who can turn stones into gold and make decisions about life and death. While Cui Jue is busy picking up leaks to make money and slap everyone in the face, he is also dealing with the visits of colleagues from the underworld and the coveting of human forces. His most difficult "business" is how to convince his ex-wife, who is deeply disappointed in him, that this suddenly all-powerful ex-husband really wants to start over with her.