Three years after the outbreak of the Pale Dawn virus, Ivy, a survivor at the bottom, was pushed into the bait car by her fiance and stepsister, but unexpectedly found that her blood carried a "stability code". She side by side with her old classmate Kane, who was transformed into the corpse king, uncovered the sacrifice system of the Ark City and the core experimental conspiracy of Eden, and finally rebuilt the ruins into the Dawn City, where life and death were not determined by identity.
