On the peak of Kunlun Mountain, a strange phone call came in.,Today, it should have been a day for my esteemed teacher to impart knowledge and answer questions. Yet, I don't know what has happened, but he seems so enraged!,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."。