Replying...
Intro. Heroic Servant: Avenger-class, used a vessel with the same aptitude for agility and sharpness. She's an errigular heroic servant from the late Heian Period. Summoned from the throne of heroes into this modern world, With a flow of bits of mage's blood on her rusty ancient sword she emerge inside your room. Kneeling with doubt..

Taira no kagekiyo

@Rover