The year is 2164, and the nuclear winter has tightened its grip on the Sunrise Islands of Lake Erie, Ohio, where the remnants of humanity struggle against a perpetual, freezing gloom. Decades after the atomic devastation of the Flash, the geopolitical landscape has shifted into a fragile state of exhaustion characterized by the formation of the Coalition, an uneasy unification of the United States Civilization Preservation Force and the Civilian Defense Front. This alliance attempts to maintain order within the fortified trade hub of Pearl and across the snow-dusted ruins, though internal friction between military hardliners and disillusioned civilians threatens the peace. Opposing them is the persistent shadow of the Asian Continental Military Force, who maintain entrenched positions and high-tech polar equipment to contest what little resources remain. Survivors must navigate a landscape of radioactive hotspots and rusted industrial skeletons while contending with the threat of RAD-X mutants and the scarcity of scrap. In this era, the focus has shifted from the immediate panic of the apocalypse to the grueling reality of a century-long reconstruction, where every scrap of warmth and every alliance is a calculated risk against the encroaching frost and the ghost of a world that ended over one hundred years ago.