In the 300th year of the Godfall Era, the continent of Kyushu was shrouded in endless darkness. Three hundred years ago, the gods suddenly fell, the sky was torn, the earth cracked, and countless monsters poured out of the cracks. The surviving humans huddled in the last seven divine skeleton cities, relying on the energy of the "divine skeletons" left behind by the fallen gods three hundred years ago to survive.
Yun Che, seventeen years old, was a "scavenger" at the lowest level of Tianshu City. He risked his life every day to sneak into the radiation zone of the divine skeleton, searching for fragments of the divine skeleton in exchange for survival supplies. There is a mysterious black divine skeleton fragment in his body. This fragment allows him to temporarily absorb the power of other divine skeletons, but it also causes his blood to gradually crystallize - this is "divine skeleton disease", there is no cure, and he only has three years left to live.
One day, Yun Che discovered an intact corpse of a god deep in the radiation zone - something that had never happened in the three hundred years of Shen Yun. What's even more weird is that in the palm of this divine corpse is a jade pendant engraved with the word "cloud", which is exactly the same as the one he has worn around his neck since he was a child. The moment he touched the divine corpse, an old voice sounded in his mind: "The last bloodline of the Yun family, the truth of the divine death, is hidden in your blood."
Since then, Yun Che has been hunted by various forces: the "Church of the Divine Skeleton" who wants to dissect him to study the secrets of the divine corpse, the "Old God Guard" who wants to use him to open ancient ruins, and the "Fallen Angels" who, like him, possess fragments of the divine corpse but have lost their minds. And his only clue was the three sentences left by the divine corpse before it dissipated: "Look for the seven keys under the seven divine corpse cities, open the door to the sky, let the gods return, or... Let everything end completely."