During the Yuanyou period of the Northern Song Dynasty, the lights of the Qingzhou Lantern Festival were swaying, and the girl Xiaoni and her mother Lian lived in poverty, hiding the secrets of their life experiences. He meets the talented Yueying by chance, and the two become connected over a folding fan. Xiaoni joins the Liu family as a maid, and the etiquette of the boudoir is intertwined with the prosperity of the market. Yueying's relationship is full of twists and turns. From Qingzhou to Kaifeng, family ties and love are connected, and the fan token "Lights Dim" reveals the truth about Xiao Ni's life experience. Xiaoni and Yueying grow up tenaciously in the intertwined fate. The lanterns on the Bianhe River Bridge are paired, and they are reunited and reborn, which is heart-warming.