Duchess in the Glass House

Rayna Vinosht was always known as the cursed one. Unloved by her father, she's married off to the handsome Duke Edgar Heathvilian, but he soon becomes cold to her, taking away her son and giving him to the seductive Monica Espert. But Rayna gets a second chance at life, and everything changes after she forms a contract with Undine, an adorable water spirit. Soon Rayna has supernatural powers and the confidence to rule over her estate like a strong duchess, but what will happen now that Edgar is falling in love with her?