"With swords that aren't yours, with skills that aren't yours, for dreams that aren't yours. Your entire existence is a lie!" - "Then I'll show you that even fake dreams can become reality." A different choice, a different path, a different FATE. Shirou/Multi

The butterfly flaps its wings, and the world trembles as the flow of time is changed. One girl's teachings changes the fate of another, and an ancient one descends to change the course of history.