異世界転生無双悪役令嬢追放賢者魔王ハズレスキルチートハーレムSSSランク～流行を全て乗せれば最強ですが、異世界はもう遅い～ (Associated Names)

The protagonist finds herself reincarnated in the world of an otome game. Rei, the villainess, is a sage who was given a cheat skill that allows her to become a warrior, but to her surprise, she is ostracized by her party members. In addition, she also becomes a demon king. This is a fantasy that…