The short drama starts with urban planner Lin Xia stepping into Yanzhou Ancient City for a work assignment, and through the cross-century dialogue and conflict between her and Meisheng, the guardian spirit in the Plum Blossom Stele, it leads the audience into three core historical and cultural symbols of Yanzhou Ancient City: the Fuyun Gate Ancient City Wall, the Yudai River water system ancient stone bridge, and the Sanxing Street Living Museum. Using three notes to symbolize the memory fragments of the ancient city, it guides the audience to follow the characters in the play to check in at the real scenes of the ancient city and immerse themselves in the poetry and fireworks of Yanzhou.