"Doctor... Ning Ning doesn't have any strength left.",Gu Nanfei looked away, instead focusing on the young boy beside him, a look of tenderness on his face. "Son, don't be afraid when it comes to the surgery, okay After this operation, you'll have a healthy heart.",The little boy looked at his father, a flicker of excitement in his eyes. "Quickly, take her heart out and give it to me!"。