The spoiled princess sets out to save the kingdom! Along with her ex-boyfriend? <br> Claudia, the spoiled princess of the Kingdom of Porto, lived a peaceful life. Her older brother was going to be king, while she going to marry a handsome prince. <br> She had no doubt there were nothing but happy days as a woman waiting for her once she received a marriage proposal. <br> However, on the night the marriage proposal was decided, the Demon King attacked and the castle exploded. <br> Claudia, who was chosen by the guardian spirit as a heroine to save the kingdom from the danger, has become a ruined princess and is even dumped by her fiance. <br> In the end, she went on the journey to save the kingdom, but why do she had to go with her ex?!