y/n l/n is a korean reborn as Eira de Alger Obelia, first princess of Obelia. And the "villainess/evil princess" in the novel "Obelias marry witch." Who gets given away in marrige to Lant Agriches favourite son Dion Agriche by her father, the emperor of Obelia. So she can serv some rights by becoming a "duchess". In the end of the story, Eira and her daughter Reina gets murdered by Lant, because Reina wasn't born with the imperial eyes of obelia. Is y/n going to be able to save Eira and her future child from getting killed and win love from her husband, his family. Or will she going to suffer the same death as Eira?