婚約破棄された公爵令嬢は令嬢の仮面を脱ぎ捨てる

The duke's daughter, Christiana, was about to get married when her engagement was broken off by the crown prince, Lombard.However, for some reason, there was no sign of despair in her eyes.Christina, who received her strict education as a queen and grew up as a perfect young lady, had a dream that she gave up on.Her dream is to become a knight who serves and protects the crown prince.