Emperorapos;s son-in

On the bed lay a pale little boy, leaning against the nurse's arms. His eyes were fixed intently on the little girl beside him.,"Do you know, my son has a congenital heart defect… I've long wanted to give him a new heart, but unfortunately panda blood is very difficult to match with other hearts!",However, Dr. Li did not remove the needle but instead replaced it with a new blood bag......fifty milliliters, one hundred milliliters,...five hundred milliliters.。