Demons from hell attack Earth and the army cant defeat then, the Templar Knights help kill them. a young man named Johnathan Kiln has his mother and father killed in the line of duty and swears to avenge them, he gets rejected from joining but after promptly beating a blade master out of pure rage in a sword fight, they invite him to join the ranks of the Blade Masters. he finds himself sent on a mission to close a Hellrift, but it ends up closing behind him, and he and his squad get blown sky high with it.