After the Substitute Marriage, the Boss Became Rich by Pretending to Be Poor

She is the eldest lady of the Cheng family who grew up in the countryside, but she is also the queen of the underground kingdom. He was poisoned since childhood and died soon, but he was the emperor of a business empire. In the eyes of everyone, she is from a lower class, and he is from Yangchunbaixue, and they are as different as clouds and mud. With a marriage contract, she "married" as Mrs. Li...