Doomsday orphan Su Nian'an unexpectedly gains the ability to shuttle between two realms, allowing her to travel back and forth between the doomsday world and the fresh produce wholesale market before the apocalypse. Starting from scavenging vegetables to survive, she works hard with her hands to hoard supplies and practice skills, awakening superpower abilities to grow step by step. She holds onto her kind original heart, protects her dearest family and warmth, and lives as her own light in the desolate doomsday with her resilience.