Crown prince Cecil was so brilliant that everything in life was easy to the point of boring him, then one day, his fiancée Bertia suddenly said "Prince Cecil, I am a villainess!" Claiming that this world is...

After getting hit by truck-nim, she was reborn in another world as Claire, the eldest daughter of a baron. With a harmonious family, a lovely younger sister, and a modest estate, Claire had planned to live a...