She is a female college student in the 21st century, but she has not experienced much of the world. A car accident caused her to travel to the era of the struggle for the throne. She had no intention of participating in the competition among the princes, but she did not want to gradually fall into the center of the storm. Where should she go? He, the arrogant heir to the throne, is gloomy and uncertain. He has a changeable personality, sometimes indifferent, sometimes gentle. He thought he could detect and cope with all changes. But when she appeared, he had no idea that everything was changing. How should he face the unprepared situation? Fights and conspiracies are indeed accompanied by friendship, family affection, and love~~~~