Child Prodigy well, That's what (Y/n) was. Born in a noble family in the royal palace, She was the top among all. Officials ask her for strategies since she was 10 and Now that she is 16, She is officially the King's Advisor. But there is one problem, Being a very Pure Yet beautiful Lady in the Palace, (Y/n) needs to get married to Someone by the age of 18, If she doesn't then the King will pick one himself. /Royal/Historical AU/ Previous title: Prodigy