C47 Good Sisters What the Hell?

"Cough." Zhuang Shichen sat up straight and said, "It takes two people to have a child. Only a child born with that kind of medicine will be smart and beautiful. A child born with that kind of medicine will easily become retarded."

Huh?!

Really stifled?

But Zhuang Zi was a doctor. What he said should have a scientific basis