問題児王子を鍛えたら、溺愛されました

Ember Northcott, a girl from the Northern Frontier, becomes Crown Prince Valerian Lancaster’s tutor to save her injured father. She transforms the arrogant prince into a true knight through ruthless training and wins his heart. Fifteen years later, now king, Valerian returns victorious—only to risk everything to find the girl he vowed to marry.