いいご身分だな、俺にくれよ 〜下剋上貴族の異世界ハーレム戦記〜

事故で亡くなった高橋脩は、恋愛ゲームの異世界にウェルロッド侯爵家の次男アイザックとして転生した。Osamu Takahashi, who died in an accident, was reborn as Isaac, the second son of the Marquis Welrod family, in a different world of a romance game. However, he is bullied by his brother-in-law, and his first love already has a fiancée... 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――!!