Billionaire, Let's Divorce

In order to treat his parents' illness, Quercus shuriensis chose to marry into a rich family as the birth machine.
Every time they made love, she couldn't see her husband's face.
There was a mysterious room in the manor where no one was allowed to enter, and from time to time, blood-curdling screams could be heard.
The Suli oak tree could not leave the manor, so he could only obediently wait for his pregnancy. The servants here were heartless, scheming and scheming behind the scenes. Her heart lacked love and love.
In her solitude, she met the warm Doctor Duan. She found comfort in his body and gradually developed feelings for him.
What she didn't know was that there was another reason for all of this …