Day after day, the little girl's body grew weaker and her face paler.,"Do you know, my son has a congenital heart defect... I've long wanted to give him a new heart, but unfortunately, panda blood is very difficult to match with other hearts!",The intense pain and massive blood loss quickly sent Ning into a semi-conscious state. At this moment, all she craved was her mother, and...her father whom she had never met!!。