A thousand years ago, there was a beautiful legend in the nine-story demon tower on the bank of the West Lake; but the man who was supposed to be practicing in the Taishan Temple came to this day a thousand years later... His name was Xu Xuan, what about her? Xu Xuan moved into the private apartment of Bai Susu, a new actress who looked like the woman in the tower. In the bit by bit contact between the two people, from strangers to familiarity, from quarreling to caring, from acquaintance to falling in love, the fate spanning thousands of years and the ties between the past and the present allowed this pair of young people from different eras to eliminate their misunderstandings, exuding a touch of warmth and sweetness invisibly, and both of them also had a strange feeling for each other in their hearts, sparks burst out.