Bones are divided into nine grades, and fate is determined at birth. The ninth-grade Sparrow Miscellaneous Bone is considered the lowliest waste bone in the eyes of the world, making cultivation impossible for its owner for an entire lifetime. Yet no one knows that he also carries a strange bone he picked up from an ancestral cremation hall, hidden in his chest. When twin bones appear, the ruins of Qiongsang open. Jiang Huai, who has traveled here from a college admission celebration, rewrites his destiny. “Bones are divided into nine grades, and fate is determined at birth.” “But there are always exceptions.”