Whenever the young boy was weak, Gu Nanfei would throw the young girl onto the cold operating table and take her blood.,"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!",She helplessly looked at Gu Nansfei, starting to wail and plead, “Níngníng is so scared, Níngníng is so cold. Please, please take Níngníng back to see mom…”。