The blood moon falls, alien races wake up, and humans become prey.
A strange red mist swept across the world, and 70% of humans mutated into bloodthirsty monsters. Undead, demons, bugs, and beasts crawled out of the abyss, killing survivors wantonly. In this collapsed world, only power is the truth.
Zhang Ji, a reborn person from the world of immortality, controls the only power in the apocalypse - refining one's life and becoming a god.
Based on the "Blood Evil Grimoire", he devoured soul blood to strengthen himself, built a "Blood City" in the ruins, and became the absolute ruler in the apocalypse. The survivors "donated blood" in exchange for shelter, but they didn't know that they had already become the nourishment of Zhang Ji's deity.
Surrounded by alien races, humans are fighting among themselves, and everything outside the Blood City is hell.
The undead tide sweeps across the earth, demons confuse people's hearts, the zerg devours cities, and the beast tide tears apart the defense lines... But humans are still killing each other for the last resources. Zhang Ji looked on coldly, his goal was only one -
Use billions of living beings as sacrifices to refine your life and become a god!
In this collapsed world, who is the real devil?