Since I Was Reincarnated as a Villainous Noble With a Guaranteed Bad End, I’ll Make the Tsundere Genius Princess Be My Personal S*x Loving S*x S*ave, Including the Princess’s Sister, Maid, and Female Master Will Be Imp**gnated by Me is a Japanese web novel that delves into the Ecchi, Fantasy, Harem, and Mature genres. Set in a fantasy world, the story follows an aristocratic male protagonist who seeks a harem, involving beautiful female leads like the genius princess and her sister, maid, and female master. With elements of possession, reincarnation, and royalty, the novel caters to fans of game elements and nobility.