In her youth, Xiaodie stepped into the historic ancient city of Pingyue, where she unexpectedly met the love of her life. However, despite her best efforts, she could not escape the fate. In this seemingly ordinary town, Xiaodie staged the last poignant and tragic story in her life. Xiaodie spent the rest of her life alone in the ancient city. At the last moment of her life, she seemed to see that sunny afternoon again, the moment she met her beloved. And her story has also become a poignant legend in the ancient city of Pingyue.