What does evil bone mean?

Evil bone is a folk name. Professionally, it is called having spiritual bone on the body, which is divided into evil bone and immortal bone.

People with evil bones have certain spirituality, which is related to their past lives. Because most of these people are very suitable for the old immortals who want to go out, there are also some people who meet the requirements of the younger brother.

Evil bone is actually a folk common name, and its technical term is actually called spirit bone, which is the corresponding existence of fairy bone and belongs to the same kind, but one is positive and one is evil, and people with spirit bone are considered to be yin heavy.