我姐姐不可能是英梨梨(全本) (Associated Names)

He traveled through time and became Eiriri's younger brother, gaining the ability of [God of Strategy]. Each time you capture someone, copy the other person's talents. Crazy strategies to gain abilities in novels, comics, music… all fields. Even if he becomes a scumbag, it doesn't matter, as long as my sister can get rid of…