When a Corporate S*ave Guy Reincarnated as a Mob Villain (S*ave Trader), He Used His Knowledge of the Game to Raise the Heroines to Be the Strongest, Unintentionally Turning Them Into Yanderes, and Before He Knew It, He Was Completely Breaking the Story

Native title: 社畜のオッサンがモブ悪役（奴隷商人）に転生したら、ゲーム知識を利用して、ヒロインたちを最強に育成するわ、無自覚にヤンデレ化させるわで、いつのまにかストーリーをへし折りまくっていた件。