Siheyuan: Time Travel and Become a Master

Why Are Yi Zhonghai in the Courtyard All the Villains?

There are so many people in Siheyuan who have all kinds of weird golden fingers, why do they all list Yi Zhonghai as the main villain? Don't they just want a son to take care of them in old age? Why aren't there any gold fingers that treat fertility? Arrange for him to have two babies in three years, each with five beauties and Yi Zhonghai