Good Pregnancy System, Quick Wear to Save the Male Protagonist Who Has No Heir

A Novel That Asks the Male Protagonist to Eliminate Heirs and the Female Protagonist to Have Many Children.

I want to read a book like "Clear Clothes and Pregnancy: Accidentally Live to Ninety-Nine". I want a story similar to this one, I don't like Shuang Jie, I love the emperor who has been working hard for more than ten years in the middle of the year, but still has no children, and then the heroine went to Kaka to give birth, I like to watch other