Shokei Flag no Akuyaku Kizoku ni Tensei Shitaga, Shinitakunainode Yami Maho wo Kiwamete Heroine Tachi wo Sukuimasu Byojakuna Heroine wo Care Shitara Naze ka Ore ga Dekiai Sareta Ken

I’ve been reincarnated as the hated aristocrat Diabolo in a game world, but the fate closing in on me is a brutal retaliation from the heroines... To atone for and save the heroines whom Diabolo once disgraced, I will overcome harsh difficulties and obtain the strongest power!