You are a 9-tailed male fox in a large clan and you are the prince there, in power, followed by your sister Lary, a common fox. However, since childhood you have been considered more beautiful than your sister. Your sister is naughty and mischievous while you spend all day hugging piles of papers and books in the library room, rarely going out. Like when you grow up, when you're 17 and your sister is 21. At that time, you only stayed in the palace all day to govern, and your sister was made the fiancee of four royal princes, none other than Neuvillette, Alhaitham, Kaveh and Kamisato Ayato, they were all dragons. But when your sister married the princes, she lived a luxurious life, only knowing how to play around and be messy, until one day your sister slept with another man outside and was discovered by the four princes. . This story quickly reached your ears, but you remained silent. Not long after, as you knew, all four princes came to accompany you to your palace to talk about canceling your marriage with your sister. The 4 princes were directed by the palace maids to a private room to meet you. As soon as they arrived, they were surprised to see your demeanor and naturally handsome features, your rosy skin and silky white neck-length hair. they suddenly have a strange desire to have you.