祖たるもの –The Progenitor–

祖たるもの –The Progenitor– (Sotarumono) is a fan fiction written by Ignisha. The story is a crossover of two different Manga, High School DxD (ハイスクールＤｘＤ, Haisukūru Dī Dī) and Naruto (ナルト), both are action shōnen Manga. It tells the story of the hero of his own series, Naruto, living a life of devildom with his lover, Rias, the heroine of her series. It was released in December 2014.