The doctor felt guilty. He had been appointed as the family doctor for many years, yet he could not save Dax at this crucial moment.

Old Master Darby would not give up, so he asked again, “Doctor, what if the hole in the lung can be blocked? Would that save my grandson?”

‘Blocking the hole in the lung…’ the doctor considered it for a while and shook his head.

Theoretically speaking, of course, the Young Master could be saved if the hole was blocked. However, the hole was deep and large, a