Fate/Stay Night is a visual novel developed by Type-Moon, released in 2004. The story revolves around a battle royale known as the Holy Grail War, where seven mages summon legendary heroes called Servants to compete for the Holy Grail, a powerful artifact that grants wishes. The protagonist, Shirou Emiya, becomes a participant in this conflict, forming a bond with his Servant, Saber. The narrative is divided into three main routes: Fate, Unlimited Blade Works, and Heaven's Feel, each offering different perspectives and outcomes based on player choices. The series has expanded into various adaptations, including anime, manga, and video games, gaining a large fanbase worldwide.