Prince Yuanying failed in the fight for the throne and was poisoned to death by his biological mother herself. When he opens his eyes again, he becomes a little fool who cannot be sold in the hands of human traffickers in another world.
Jiang Ning has been without a mother since she was a child. Her father is not only lazy but also a cripple. She also has a grandmother who is known for her temper.
When she was eight years old, when Ge Erdan from the same village was shopping for a wife, he saw Jiang Huai and persuaded the Jiang family to buy the little fool so that he and Jiang Ning could be together in the future and leave a heir for the Jiang family. He's a fool anyway, and he can't get much money. Grandma Jiang Ning thinks it makes sense, the roots of the old Jiang family cannot be broken.
Aboriginal female protagonist and time-traveling male protagonist