未来で俺のお嫁さんになれなかった負けヒロインがタイムリープしてきたんだが (Associated Names)

As a servant of Izumi Hisako, a ruthless and merciless devilish young lady, I spent my daily life enduring abusive language and violence. “I love you,” “I love you,” “Marry me,” “Look only at me,” “Don’t be anything but me” One day, she was transformed into a monster who loves me, calling out whispers of…