Arc 5The Grail and the Pruned Event
Shirou fought to save Irisviel and defeat the corrupted Greater Grail, confronting Tokiomi, Kirei, and Gilgamesh along the way. His memories of Britain revealed his life with Morgan and the future they tried to build, while Merlin searched for a way to avert the Pruned Event.
- Shirou learned that Cernunnos had corrupted the Greater Grail, and his memories of Morgan’s pilgrimage recalled how villagers sacrificed Bavag after a calamity attacked.
- Shirou rejected Emiya Kiritsugu’s choice between sacrificing one person and saving many, then showed Tokiomi recordings of Sakura’s abuse and brought him to the Matou residence.
- The red-haired girl took control of the Holy Grail War, Saber resisted her command, and Shirou set out with Irisviel and Hundred-Faced Hassan to destroy the Greater Grail.
- Shirou fought Gilgamesh across Unlimited Blade Works, copied Ea’s power, and left the King of Heroes mortally wounded after defeating him.
- Kirei killed Irisviel, but Archer’s soul entered her and Avalon revived her before Emiya secretly killed Kirei with a dagger.
- Merlin made Shirou Uther’s adopted son and disciple, and Shirou and Morgan secretly planned to rule Britain together before marrying and creating Gawain through magecraft.
- After Shirou defeated Vortigern and revealed his relationship with Morgan, she rejected his plan to make her queen because Merlin had warned her of the Pruned Event.
- Shirou married Morgan and Guinevere, and Britain prospered over the next decade as Merlin searched for a way to avert the Pruned Event.