In the wasteland, madman Shen Xiao maintains his sanity by devouring flesh and blood. Every time he becomes mad, he forgets one person. The cold-eyed engineer Qi Jin wanted to tame her as a key, but when she tore apart the enemy, he saw the last shadow of his sister. The silent painter Bai Wu used his paintbrush to piece together her broken memories. The Iron Throat with a mechanical voice placed a bounty on her head on the dark web, and the Mother of the Brood, Red Scale, had already regarded her as the host body of the New God. When the countdown to restarting the purification system begins, who is truly redeeming and who is using madness to do evil?