"Especially, finding a panda's blood-red heart of the same size is even more difficult!!",However, Dr. Li did not remove the needle but instead changed to a new blood bag.... Fifty milliliters, one hundred milliliters,... five hundred milliliters.,Gu Nanfei ignored her, instead focusing on the little boy beside him, his face full of love. "Son, don't be afraid later, after this surgery, you'll have a healthy heart."。