Replacement of Bones

In the world of martial arts, bone grafting means taking out human bones and inserting them into Gu worms. The location of this bone is completely controlled by the person, so it is called bone grafting, which means implanting new bone. Only the art of bone replacement can completely remove the poisonous insects from the body. However, bone replacement requires the sacrifice of a living person, and all the bones in the body are replaced. If all the bones are replaced, how can the person retain his original appearance? Therefore, it is a rebirth and a new person. This method is dangerous, and it is dangerous to remove the bones. It is not easy to find suitable bones, and it is dangerous to replace the bones. At present, five people tried this method, two succeeded and three died. However, one of the successful people committed suicide shortly after success, and the other suddenly hid in the world and never came back. However, there are rumors in the world that if you get the bones of a peerless master and implant them into your body, you can greatly increase your cultivation level. Therefore, although this method is dangerous, people still flock to it.