勇者の当て馬でしかない悪役貴族に転生した俺 ～勇者では推しヒロインを不幸にしかできないので、俺が彼女を幸せにするためにゲーム知識と過剰な努力でシナリオをぶっ壊します～

代替名

勇者の当て馬でしかない悪役貴族に転生した俺 ～勇者では推しヒロインを不幸にしかできないので、俺が彼女を幸せにするためにゲーム知識と過剰な努力でシナリオをぶっ壊します～, I Was Reincarnated as a Villainous Aristocrat Who Is Stepping Stones for a Hero, and While I Was Trying to Make My Favorite Heroine Happy, Before I Knew It, I Was Stealing the Hero’s Events and Destroying the Storyline, I Reincarnated as a Villainous Noble, Nothing More Than the Hero’s Foil Since the Hero Can Only Bring Misery to My Favorite Heroine, I’ll Use My Game Knowledge and Over-the-Top Effort to Rewrite the Scenario