"Searching for knowledge in the catkins of Bianhe River"
Protagonists: Gu Jingshu (down-and-out scholar), Lin Zhiyi (owner of the embroidery shop)
Introduction: Beside the Bian River in the Northern Song Dynasty, Lin Zhiyi's embroidery became famous in the capital, but he fell into trouble because he refused to make things difficult for the powerful. Although Gu Jingshu came from a poor family, he saved her with his talent and character. He went to Beijing to take the exam, and she silently supported him. After being framed by villains and missing each other in a different place, finally on the day when the results were released, Jing Shu took the top prize pen and wrote down a lifelong promise for Zhiyi.