After Prince Cedric destroys his wife Evelyn's magic core and kills their newborn dragon, she wakes on the day of their royal marriage selection. Cedric remembers their past too, and this time he chooses Evelyn's jealous twin, certain she will give him a golden heir. Cast aside, Evelyn marries Tristan, the sickly, despised second prince. But beneath his fragile body sleeps an ancient sacred bloodline, and Evelyn's five tails are only the beginning. As two reborn rivals race to produce the Dragon Court's strongest heir, the throne becomes a war of blood, betrayal, and birthright.