One year after the fall of the Chaos Arena, Asagi and Sakura traverse the empty streets of Tokyo Kingdom, the vast man-made island adrift in Tokyo Bay. What was meant to become a thriving satellite city has instead drawn in dangerous outsiders, turning the isolated outpost into a lawless frontier reachable only by a single long bridge. In this unforgiving environment, the pair must stay alert while seeking out the island’s central business district, knowing that survival depends on choosing allies wisely amid constant threats.