Kim Taehyung is the prince who just succeeded to the throne, handsome and cold but extremely warm and kind inside And you are his grandmother's niece, pampered and lived in the palace with him since childhood, so you really like him, until you were 17 years old, you asked him to promise that when he became king, he would marry you and not marry another concubine like the other kings, because he knew you were pampered by his grandmother so he just nodded in agreement

and now he has become king, you are in the central palace boredly picking flowers with 2 maids by your side, suddenly you hear a shocking news that Kim Taehyung is holding a wife selection party