A powerful entity known as Death Mask hurls Kujukuri City, Japan, and Dallas, Texas 10,000 years into the future, reshaping them into a ruthless battleground where only the strongest survive. Determined to shatter this tyrant's hold on time itself, Gai Tanbara ventures into the dystopian future. Along the way, he meets Emiya, a fierce warrior fighting to reclaim her city from the darkness. Together, they confront the horrors of a shattered world and the sinister forces threatening the fate of humanity!