Possessed by My Ex's Dragon Uncle

Dragon King Kaiser returns and marries Isabella, whom her betrothed Damian has offered to him. She learns he is the boy she saved five years ago, who has loved her since. Damian and her stepsister Vera plot to steal her inheritance, but Kaiser shields her and crowns her queen. When Isabella dangles from a cliff, their unborn dragon child awakens to save her. A year later, the family is crowned.