Yan Bingyun in "Qing Yu Nian Season 2" is played by Wu Xingjian.Yan Bingyun is the son of Yan Ruohai, the general manager of the Nanqing Inspection Institute.
Yan Bingyun, known as Young Master Xiaoyan, is also the chief spy of the Northern Qi Dynasty. He is proficient in various talents such as music, chess, calligraphy and painting.
After lurking in Beijing, Yan Bingyun made friends with the upper-class dignitaries of the Northern Qi Dynasty, and came into contact with Miss Shen family (in the original novel, she was Zhong's daughter, and in the TV series adaptation, she was Zhong's sister).
By taking advantage of Shen Waner's feelings, Yan Bingyun successfully obtained Northern Qi's military intelligence and laid the foundation for the victory of Nanqing's army.
After being betrayed by the eldest princess Li Yunrui, Yan Bingyun was tortured for a year. Northern Qi negotiated with Nanqing, and the Nanqing court exchanged Si Lili and Xiao En for Yan Bingyun, and was later rescued by Fan Xian.
Through Beiqi's account books, Yan Bingyun discovered that there was a problem with the account books reported by the internal treasury.Later, on the way back to Nanqing, Shen Wan'er was kidnapped.