Whenever the young boy was weak, Gu Nanfei would throw the young girl onto the cold operating table and take her blood.,The little girl didn't quite understand what Gu Nanyi had just said. She thought that once she finished donating blood, she could go home!,Then, Gu Nanfei's face turned ferocious and he said to Dr. Li, "Doctor Li, get started, dig out the heart!"。