On Remnant Island, Conan, the sole child among a dwindling population of refugees, is raised by a wise elder in the aftermath of a cataclysmic event that decimated humanity with magnetic bombs. His world is upended when he stumbles upon Lana, a survivor from the nation of Industria, who unveils a disturbing plot to exploit her lineage for power. As Industria's menacing pilot, Monsley, intervenes, snatching Lana away, Conan embarks on a perilous quest beyond his sheltered haven, driven by the desire to rescue Lana and alter the destiny of a fragile world.