Especially when this man was still his son, having lost an arm, he became even more unforgiving. He had to find a few people to vent his anger upon, or else he would go mad.,Guo Zisheng's panting sounded in Guo Tiansheng's ears, as agonizing as being pricked by a needle!,"My son, don't think too much, everything will be fine. Dad has found the best doctor for you..."。