Into that World

"From this day onward, you and your household will be stripped off of your title and power. As long as the world exists, you will suffer all kinds of illness but never gets to die."

That's what the female villain's fate in the romance-fantasy book, 'Journey Towards Happy Ending'.

The cursed stated by the three male lead and the female lead of the story.

A punishment that is worse than death.

The villain's fate that is now mine!

How's that happened?!