Lisa has craved for the Holy Grail her whole life. After all these time he can finally sumon a spirit. She has a blade... A blade that has fought in the shadows for the likes of King Arthur. Lisa has a wish, a wish that an only be granted by the holy grail. It's simple, use the spirit to win. She soon sees that there is much more to it then that. (Y/N) is the Heroic Spirit summoned by Lisa. A knight who fought to protect his King and People...but there's more to him then his appearance leads on...secretly he hides a power that can win the Holy Grail in...one giant wave