Doomsday suddenly descends, and Zhang Zhimiao awakens a water-type superpower with limited effects. Relying on manipulating different forms of water, she secures a foothold in a perilous environment. With shelter supplies increasingly scarce and people panicking, she designs tests to select field team members, sharpening everyone's courage and adaptability. She leads a team into dangerous urban areas to search for supplies, cleverly avoiding wandering dangerous monsters and harvesting a batch of practical equipment. However, other survivor groups lurk in the dark with many hidden variables; she strives to hoard resources to protect her shelter companions, guard everywhere against unknown hazards, and desperately search for the hope to survive amidst a turbulent troubled world.