Gongnyeoneun Jigeumbuteo Paeopamnida

Shunned and forced to mask her disfigurement, Arryll lives a miserable life as the illegitimate child of Duke Brixia. When her family’s crimes come to light, she dies a miserable death as their scapegoat. Then Arryll goes back in time… Now armed with future information that will help expose her family, Arryll plots her revenge and teams up with the captain of the royal guard, Ethan Velstein, to serve justice. However, her family’s crimes may go beyond just fraud and embezzlement…

(Source: Tapas)