命がけで王国の王子様を救ったわたし。でも花嫁に選ばれたのは裏切り者の義妹のほうでした (Associated Names)

In a brief tale, the unfortunate protagonist, Lily Elbert, possessing strong spiritual power as the Duke’s daughter, embarks on a mission to save a cursed prince. After successfully defeating the demon king and freeing the prince, Lily’s body transforms into crystal, leaving her immobile. To make matters worse, her stepsister Marianne betrays her, falsely accusing…