Introduction: Corporate programmer Hiroki thought his life was over, but reincarnation had other plans! Now Leonhardt, heir to a noble house in a fantasy world, he's got magic, swordsmanship, and more beautiful women than he knows what to do with. But when a dark threat emerges from the Shadowlands, this accidental aristocrat must rise to the occasion, all while trying to manage his chaotic new life and burgeoning harem. Get ready for laughs, adventure, and a whole lot of isekai shenanigans!...