She, a modern girl, came to the ancient times that she longed for by chance. To her joy, she quickly adapted to and liked this kind of life. However, the words she inadvertently said, "I want to marry the prince and become a princess", actually caused an uproar and broke the peaceful life. Can the ancient life really be as she wished...
Will he, a prince who is inferior to one person and superior to ten thousand people, change because of her? What will be their fate? Are they helping each other, or are they forgetting each other?