After Sleeping with a Billionaire, I Ran Away with the Ball

After a night of absurdity, Shen Zhi ran away with the ball. When she came back four years later, the man who had called her Xiaoguai had become her brother-in-law. When her sister was sick, Shen was in crisis, and because of the child's illness, Shen Zhi took the initiative to be her sister's substitute. It wasn't until the person next to him became pregnant that Lu Huaichi learned that his girlfriend was sick and couldn't share a bed with her, nor could she have a child. Who stayed with him and slept with him every night...?