The Prince of the Underworld from the Peerless Princess

They are the feared masters of the "Moon Devouring Palace" on the underworld; they are the behind-the-scenes presidents of the "Yumu" Group on the white path; they are the daughters of the six major families in the country; they are the princesses of the United States, Britain, Japan, and South Korea. But because their parents ordered them to go to the "Purple Sakura" noble academy, they met the princes of the academy. A series of things made the princes misunderstand the princesses, and will the princesses' departure let the princes know that they have misunderstood the princesses... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.