철부지 공주, 왕국을 구하러 나서다! 그것도 전남친과 함께? 포르투 왕국의 철부지 공주, 클로디아. 오빠는 왕이 될 예정, 본인은 잘생긴 왕자와 결혼할 예정. 프러포즈만 받으면 여자로서 행복한 나날이 기다리고 있을 거라 믿어 의심치 않았다. 그러나 프러포즈 받기로 했던 날 밤, 마왕이 쳐들어와 왕성이 폭발되고 만다.
Claudia de Porto is a dear princess of Porto who was about to have the most perfect 19th birthday party with her brother Juverin, who had prepared her birthday party to be everything she dreamed of, and Prince Kim, who was going to propose to her. However, right in the middle of Prince Kim’s proposal, Porto Castle bursts into flames from Demon King’s attack. Later, Claudia finds out that her kingdom has lost its valuable treasure and her brother a heart from the attack.Claudia falls into the great spirit Desire’s plan and becomes the next hero to save her brother and her kingdom. But… she has to go on the journey with her ex-fiancé, Demian Alphen. Will Claudia, who grew up sheltered by her brother Juverin her whole life, be able to cross the forbidden sea of death and get everything back from the Demon King?This is a story of a clueless princess becoming the next hero of the world through a journey she goes on to save her brother and her kingdom.: