Heaven and earth are furnaces, creation is work, living beings are charcoal, and bones are fuel. In this world where cultivation relies on stealing the lives of the dead, the law of the jungle is the only ironclad rule. Everyone is chasing the nine bones without a skeleton, believing that they are the divine path leading to burial. But no one has ever come back alive to tell what is hidden behind that door. There was only one young man crawling back from the blood and bones, watching this silent sacrifice with cold eyes.