Uri Gachi Sarayo

After dying in an accident, an ordinary woman wakes up next to her favorite fictional character, the handsome Duke Roan von Bannester. Not only that, but she's now Delisse, his villainous wife! In the novel, they divorce due to Delisse's abuse, but the new Delisse is set on changing this. To try and thaw Roan's infamously icy heart, she showers him with fangirlish affection. But while living together may be her dream come true, can Delisse successfully transition from fangirl to loving wife?

(Source: Tapas)