When reality shatters, three worlds become one. Titans roam modern cities, Curses feed on endless fear, and elite soldiers fight a war unlike anything they've ever faced. As heroes from Jujutsu Kaisen, Attack on Titan, and Call of Duty unite, they must stop an ancient plan that threatens to erase humanity forever. With impossible alliances, massive battles, and enemies beyond imagination, the fate of every universe rests in the hands of those willing to make the ultimate sacrifice.