Read the captivating fantasy novel "Mortal Bones" for free now by Master Yi Geng: In this world, spiritual bones are divided into four grades. Grade One: Heavenly Spiritual Bone. Grade Two: Golden Spiritual Bone. Grade Three: Profound Spiritual Bone. Grade Four: White Spiritual Bone. All others are mortal bones, ineligible for cultivation. Xu Taiping, a mere mortal, vows to prove to the cultivation world that mortal bones can also slay demons, exorcise evil spirits, and even ascend to immortality!