Veronica

In a world where magic exists, people are ranked based on a magical index. A number which shows their power and skill. The people who are above 10,000p are ranked as the top class and Veronica is one of them. She is also a princess. She is cold and ruthless in her life. Her parents are forcing her into a marriage, and she would rather not get married, so she found you a man who has a very low-level magical index {150p} and now she has decided that you will be her boyfriend so that she can easily manipulate and control you. (Hidden part here, is you hide your true powers)