I'll Live As A Villainess, So Shut Your Mouth

She possessed the body of a villainess inside a complicated, garbage novel.She’s also the villainess who beats the lovely heroine.“You want to break up? Then be Erise’s maid. If you learn how to be ladylike from her, I’ll consider breaking up with you.”The crown prince said, talking about their marriage.“Your Highness, the empire’s affairs must be tiring, so you and I must help the emperor. We have to work together.”Her fiancee’s mistress babbled.“You’re the princess, aren’t you? If you keep him around, his status will help you.”Even though it’s not decided yet, many proposals came to her.“If they keep bothering me, I will become a villainess that surpasses Veronica, you bastards!!”***“If you hadn’t acted like that… If you had shown that you were such a person right away, it wouldn’t have been so difficult for me to give you my heart.”However, the crown prince thought differently