Reborn: The Regent's Regret

Selene sacrificed herself for Kaelan in a political marriage. Selene returned to Kaelan with Rosalind, who abused her. Selene died. Kaelan learned truth, repented, became a monk. 18 years later, Selene reincarnated as a Chu princess. Kaelan found her. Selene, with recovered memories, rejected him for Julian Ford. Julian avenged Selene. Selene married Julian. Kaelan ceded eighteen border cities as a wedding gift.