In the world, spiritual bones are divided into four grades. First grade, Heaven Spirit Bone. Second grade, Gold Spirit Bone. Third grade, Mystic Spirit Bone. Fourth grade, White Spirit Bone. All others are mere ordinary bones, with no fate for cultivation.
A mere ordinary bone, Alex ping, swore to prove to the cultivation world that even ordinary bones can slay demons, even ordinary bones can vanquish devils, and even ordinary bones can ascend to immortality!