Zombies break out, and Ye Ting, who possesses thunder superpowers, rescues the surviving young child Su Yinyin from the Su family's wardrobe. Faced with doubts from companions, he insists on bringing the kid along. Along the way, Su Yinyin displays spatial and healing superpowers, helping the team acquire supplies and defuse crises. Ye Ting leads the squad to break through zombie blockades and human calculations, fighting mutant monsters in the freezing snowfield, and uncovers the man-made conspiracy behind the apocalypse.