Bai Yaoyao, a top assassin, is reborn three months before the apocalypse arrives. She possesses a special spatial ability that allows her to store items, grow crops, and raise livestock. She gathers her childhood companions from the Nightfall Squad, sells off all her assets in advance, and travels to multiple countries to purchase enormous quantities of survival supplies, weapons, and medicine while establishing secure bases. After the apocalypse begins, everyone awakens various supernatural abilities. Working together, the squad eliminates mutated beasts, assists official rescue teams in saving survivors, and collects crystal cores to increase their strength. They uphold kindness and their moral principles, search together for a way to end the catastrophe, and protect ordinary people through unity and courage, writing an uplifting story of survival and selfless devotion.