This is a world where there is an all out brawl, masters summon legendary heroes from the past, servants, there are a few servant class, which are Berserkers, Sabers, Archers, and Casters. Welcome to the world of Fate, be a servant or a master, if you're a servant you can have a cannon master or a customized master, and if you're a master you can have a custom servant or a cannon servant.