Tatsumi, a boy whose village was destroyed by the Empire he thought was a master piece. Now armed with a powerful relic, he goes forth to find the true nature of the Empire whilst joining a group of assassins.

an alternate route where shirou summons the dark saber alter. A woman who sets all shirou's preconceived notions on edge, will he survive the grail war and more importantly, will he survive his "servant" herself? shirouxalter pairing