In the country of Lan Huang adult members of the imperial family are able to shapeshift into dragons. Shima Setsu is summoned as Crown Prince Li Huang’s Destined Mate. Setsu is regarded as the only tool that can make Li Huang reach adulthood, however, Setsu only really loves himself. ※ A pretty boy that later becomes a handsome young man as the top, and a narcissist as the bottom. ※ Enemies to Lovers.