Jade Vaughn, the supposedly foolish daughter of the Chancellor, is arranged to marry the feared 'Ugly Ghost King,' Ethan Shaw. While everyone sees it as a tragic union between a 'demon and a fool,' they are unaware of the truth: the 'foolish' princess is actually a brilliant divine doctor, and the terrifying Ghost King is secretly a powerful ruler who commands the world. Ethan Shaw even makes a bold declaration: 'Whoever dares to harm my princess, I will annihilate their entire lineage!'