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.,Then, Gu Nanfei's face contorted with rage and he snarled, "Doctor Li, do it! Dig out his heart!",Gu Nantian pretended not to see, instead he went to the little boy's side, with a loving expression on his face. "Son, don't be afraid of the pain later, after this surgery, you'll have a healthy heart."。