I Dumped My Ex, Then He Became the Dragon King!

To break the bloodline curse on her lover Thranduil and Talyn, rabbit-clan girl Daenerys leaves him to seek a Purification Crystal. Ten days later, she returns to find ten years have passed—and her lover is now the Black Dragon King, hunting for her. As misunderstandings fade, the Dragon Senate turns against them. Kidnapped and auctioned, she is rescued by Thranduil in dragon form. Together, they crush a northern rebellion and ascend the throne.