Fu Xiaojianniang, the First Time Traveler

Once he traveled through time, he became a famous stinky fat man in the village. Due to his premature birth, he was mentally retarded. The family faced bullying from his parents-in-law and several brothers and saw that they would not be able to survive the winter... Who would have thought that the fat woman at that time would turn around and build a house, buy land, buy a shop, and what would happen to the handsome man next to her... Everyone in the capital knew that King Jin married a peasant woman, and they were all waiting to see his joke. But one day they discovered that the famous so-and-so was actually Prince Jin's little princess. What about the little peasant girl who was promised to only know how to farm?