After Being Executed With the Words “Necromancers Are Disgusting,” I Will Start My New Life as a Demon

I was the descendant of the First Saint and the fiancée of the Crown Prince. However, I was despised by both my family and my fiancée because of my Dark Magic and my skill in necromancy. Even so, I was the Duke’s daughter and the Crown Prince’s fiancée. ”Necromancers are disgusting”, was the last thing my fiancée said to me. I was executed, even though I had no connection to the demons. I will never forgive him……. The former Young Lady of the Duke, Rachel, recovered the memories of her previous life (Otome game) and secretly resurrected as a lich. But when she revived the Demon Lord to take revenge by siding with the demons, for some reason the Demon Lord said to her, “You are my destiny.” ……