Mo Yunxiao, a popular fashion designer, loves life, fashion and party. In addition, as a standard young woman in the 21st century, she has firm materialist ideas. However, the day before he was to fly to Paris to attend Fashion Week, he was involved in a time-travel incident because of an anonymous letter. And what shocking secrets does that country that has no records in history or even civilization have for her to decipher? Let's see how this modern fashion designer has made great changes in ancient times, and what kind of love is waiting for her in this unknown era?