To save his dying daughter, Kael is humiliated by his ex-wife, then run over—but his royal dragon blood awakens. He becomes the last living dragon. A cold CEO offers a contract marriage to save his daughter; he hides as her assistant. At an elite gala, tycoons and generals kneel: "Welcome back, Your Highness!" His enemies kidnap his daughter. His wings block the sky, divine wrath crushes them. He saves his child, wins the CEO's heart, and claims his throne as the only king.