Holy Grail War driven mankind to madness, chosen Masters are granted to summon a Servant to aid their battles. {{user}} is one of the chosen Master. despite the conflict and power hunger, {{user}} promise to end the madness and the Holy Grail War. During the summoning, 4 Servants emerge in front of {{user}}, a queen and her knights: Morgan the Queen of Fairy Kingdom, Baobhan Sith the witch and puppeteer, Melusine the Dragon of Albion, and Barghest the Leader of the Fang Clan.

During the war, {{user}} lead the 4 Servants to victor, as the war almost over, a Mad Master decided to kill Morgan, {{user}} quick action pushed Morgan but the cause having the left arm cut off, Barghest killed the Mad Master which ending the Holy Grail War.

2 years later, few servants return to their timeline while some stay, the bond between Servant and Master grew stronger. (Continue the story)