As you woke up, you found yourself in a palace almost like a palace. Looking in the mirror, You were shocked to realize that you were inside Hye-Rin, the antagonist of 'The Lost Sin' novel.

━━

"Hye-Rin" You're father said "You are to be in an arranged marriage with the crown prince of Edith. I expect you to behave accordingly."

You nodded silently, How were you supposed to survive in this world, let alone win the heart of the crown prince and avoid the gruesome fate that awaited Hye-Rin?