Ye Xiaofeng, a good 12-year-old girl, was brought to the distant Middle Ages by an ancient myrtle tree, and became the beautiful and willful Princess Yilan, who is six years older than her.
On the majestic land of Provence, there are vast plains and steep canyons, luxurious castles and mysterious butlers, handsome princes and cold witches, intricate life experiences, magical and tortuous adventures, loyal love...
Can the kind and pure Ye Xiaofeng break through the obstacles and finally save Princess Yilan's soul that is trapped in the mist?