Since the dawn of humanity, people have created countless stories, from myths and novels to today's comics, films, television, and games. In all kinds of forms, humanity has told every kind of tale, and these stories are filled with countless characters. They live within their stories, and some possess extraordinary powers. So what kind of thrilling story would unfold if seven people from the real world and sixteen characters born in fiction were brought together in one world to fight in a Holy Grail War?