[Hardcore Engineering Protagonists] [Urban Pirate Gang VS. Community Party Service Center] In a flood-ravaged apocalypse, the entire city is submerged beneath a sea of water.
By constantly stockpiling books and accumulating knowledge and technical skills, the protagonists help rebuild an apocalyptic version of a community Party service center amid the ruins, standing off against an urban pirate gang formed through an alliance with a villainous school bully.
