As Xu Youning found it was time to leave, she stood up and said, "Doctor Liu, I'm gonna go."

"Okay," Doctor Liu said, "Ms. Xu, it's a miracle that your child can survive. You must be careful when you go back."

"I know." After a pause, Xu Youning asked, "If Mr. Kang asks about it, do you know how to reply?"

"Don't worry, I know," Doctor Liu said, "all the examinations you've done are not recorded. Mr. Kang won't find out anything about it. And if ...