I was born to beautiful parents, bullied for being ugly, and had my fiancé, the crown prince, stolen by my beautiful younger sister. Until I decided to take revenge on everything. I'll turn your values upside down where appearance is everything!

I am an unattractive eldest daughter born to a beautiful mother and handsome father. My younger sister is said to have the most beautiful face in the country and was doted on by our parents, while I was bullied by my younger sister. Then I was chosen as the Crown Prince's fiancée due to my high magical power... But His Highness is also someone who values appearance above all, and he broke off the engagement, saying he didn't want an ugly woman as his fiancée. When I learned that my younger sister had seduced him, I resolved to take revenge on everyone. With the hidden abilities I had concealed...