Ii Gomibun da na, Ore ni Kure yo: Gekokujou Kizoku no Isekai Harem Senki

Sinopsis

Osamu Takahashi, who died in an accident, has been reborn as Isaac, the second son of the Marquis Welrod family, in the world of a romance game. However, he is bullied by his brother-in-law, and his first love already has a fiancé... Realizing that he is in a difficult environment even in another world, he makes a decision. "You're in a good position, give it to me!" This is a story of a harem war in a different world of a game, where a man walks the path of supremacy without reading the atmosphere and becomes the king...!!

(Source: Mag Garden, translated)

Fantasi Harem Reinkarnasi Isekai