Shen Yan, an artifact restorer, accidentally traveled through time and became the son-in-law of a wealthy family in a parallel world. Here, China's history is broken, treasures are covered in dust, and he is infamous: he is riddled with gambling debts, covets his aunt, and is a villain despised by everyone. It was a cold contractual marriage, and his wife regarded him as nothing. In order to survive, Shen Yan returned to his old business and picked up the shining fragments of the lost civilization from the rags that no one cared about. When the lost skills reappeared in his hands, and the scattered national treasures returned because of him, the whole world was shocked by the oriental aesthetics. The contracted wife who once dismissed him, and all the people who had laughed at him, gradually discovered that this legendary national warrior who was being "whitewashed" by the entire people seemed to be completely different from what they had imagined.