She originally lived on a quiet and beautiful coast, but by chance, she was taken as a prisoner to the most prosperous country on the continent, where she realized that her purple eyes belonged to a handful of noble families, and she was born into one of the four great dukes. And he is the noble next generation ruler. Her grandfather dedicated her to him in order to express his sincerity to the country. After countless ridicules and rejections, the two did not hold a wedding. They were political words during the day and physical provocations at night. In a world of threats, only the strong can protect the family.