My Sister Stole My Mate, So I Took Her Dragon Duke

あらすじ

After rebirth, Evelyn’s sister steals the werewolf mate Evelyn once used to rise. Evelyn calmly marries the dragonborn heir instead, only to uncover his mistress, illegitimate son, and rotten ambitions. Trapped in House Draven, she turns marriage into a battlefield, seizes power step by step, and crowns her daughter the future of the dragon clan.