Kirawaremono no Akuyaku Kizoku ni Tensei Shita Ore, Hametsu Furagu wo Heshi Orinagara Saikyou ni Natte Miru Koto ni Shimashita

The protagonist realizes he has reincarnated as Vento, a villain character destined to die in every single route of the adult epic game "Fairys of Fantasia", commonly known as FOF. The protagonist struggles against fate to avoid these death routes, but thanks to Vento's innate talents, his new life actually turns out to be surprisingly fulfilling...?