In the epic conclusion of a trilogy based on the third route of the renowned visual novel Fate/stay night, a young man is driven by a deep sense of justice to confront the harsh realities he once ignored. As Mages and Heroic Spirits unite in the Holy Grail War, a twisted conflict unfolds for the omnipotent Holy Grail. Amidst the darkness shrouding Sakura Matou, burdened by her past sins, Shirou Emiya pledges to safeguard her. With the help of Rin Tohsaka, he plunges into the chaotic battlefield to end the corrupted war. Meanwhile, Illyasviel von Einzbern faces her destiny as she unravels the truth behind the turmoil, while Zouken Matou manipulates Sakura for his selfish gains. Can Shirou's unwavering determination break through to Sakura as he defies fate itself in a climactic struggle against the impending doom? The final showdown of the Holy Grail War draws near, promising a thrilling conclusion to this tale of sacrifices and aspirations.