Day after day, the little girl's body grew weaker and her small face paler.,When he uttered the last word, Gu Nanfei's face was contorted like a demon, "This is the last time. Take more blood! After the surgery, my son's body will be very weak and need a lot of blood to nourish him.",Obviously, three-and-a-half-year-old Neng Neng doesn't know what a heart means.。