Red Eyed Enchantress

When she woke up, she slept to death... After wandering around as a ghost for two years, I was taken to the demon world by a fox and a ghost... The ghost wanted her to take revenge. Well, for the sake of her body, she would take revenge... Demons can't use magic against humans? Well, in order to avenge that powerful enemy, she found a backer... Find a backer, but the backer also wants revenge? Moreover, the first thing the patron did was to ask her to marry him... Marry her, her backer is a handsome man anyway... Just like that... She went to take revenge with the beautiful man...