Valhalla P**is Mansion, also known as ヴァルハラ・オティンティン館, is a captivating Japanese light novel that delves into the genres of adult, comedy, fantasy, harem, and smut. The novel follows a male protagonist on a journey filled with knights, magic, maids, and intriguing human-nonhuman relationships. With themes of matriarchy, polygamy, and pregnancy, the story explores older love interests, succubi, and beastkin in a world where strong love interests and harem-seeking dynamics play a central role. Adapted to manga, Valhalla P**is Mansion offers a unique blend of fantasy elements and romantic entanglements.