破滅エンド確定の悪役貴族に転生したので、ツンデレ天才皇女様を俺専用のエッチ大好きな性奴隷に育ててみた結果　～皇女様の姉もメイドも女師匠も俺に孕まされるようです～

Enter a realm of fantasy and desire with this Japanese web novel that promises a riveting blend of ecchi, harem, and mature themes. Follow the reincarnated villainous noble as he orchestrates a tale of power and seduction, weaving through a world of nobles, maids, and royalty. With a focus on beautiful female leads and game elements, this story explores the intricate relationships of a protagonist on a quest for dominance. Will he conquer all, including the tsundere genius princess and her entourage, leaving a trail of impregnated females in his wake?