I! the Most Powerful Transformation from Princess to Queen

She is the fifth heir to the throne of this country, and he is the crown prince of Country H. He and she had been engaged since childhood, but her words of "husband, husband" disappointed the princes from all over the world who came to propose marriage. He proposed to come to her country to study for her sake, but he didn't want her to have the idea of ​​breaking off the engagement with him just because of his wish to take a concubine after getting married. But she never knew that he loved her so much. When she proposed to terminate the engagement, he panicked and ran back to country H. But who would have thought that he had paid so much for her, but she never knew... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.