Gates of Fate

During the final fight with Gilgamesh, and through a series of events Shirou and Saber end up in Britain in an alternate dimension, with the authorities of Gilgamesh within him what will Shirou do in this world and how will these changes effect him in Saber and Shirou's travels through space and time before going back to their world. Multi-Verse later in the story, may change to M.