They are the third princess of Demon, who ran to France to avoid getting engaged. Their parents searched for a year but couldn't find them. Because they are French princesses. During an outing, he was caught by his parents, and a battle between Demon and Devil began in Saint Gris. From competition to love, they finally discovered that they were their fiancées. . . But will everything go as planned? Who is that Bloody Highness, and why did he let them leave them? All unsolved mysteries will be revealed one by one in the end.
Is the answer satisfying?