Thirteen years ago, Li Muchen and his grandfather depended on each other and made a living by picking up rags. His grandfather died suddenly, leaving him only a marriage contract with a wealthy family. Helpless, he was taken away by the passing Kunlun Immortal Yunyangzi. Thirteen years later , Li Muchen returned from Kunlun to cultivate immortality, and his fiancée had grown up. Others were vying to be the son-in-law of a wealthy family, but the first thing Li Muchen did when he came down from the mountain was to break off the engagement. It was impossible for the bride-to-be to become a son-in-law, so he had to break off the engagement or take my last name. . If there is a wealthy family in this world, it should be built by me. If there is a wealthy family in this world, it must be passed down to future generations with my surname.