According to the Youku video query, in the TV series "Zhiyou Zhiyou Should Be Green, Fat, Red, and Thin", the old marquis expresses his wish to meet Gu Tingye before he dies. This episode took place when the old marquis went to the Yu family with Xiao Qin and Gu Ting Ye to propose marriage. During the marriage proposal, Gu Tingye and his father have a serious disagreement over the issue of the mistress, resulting in the Old Marquis being so angry that he vomits blood. On his deathbed, the old marquis expresses his wish to see Gu Ting Ye for a meeting. Knowing Whether to Know Should Be Green, Fat, Red, and Thin is an ancient social and family drama series directed by Zhang Kaizhou, starring Zhao Liying, Feng Shaofeng, Zhu Yilong, Shi Shi, and Zhang Jianing, with Zeng Lu and Wu Tong serving as screenwriters, and produced by Dongyang Zhengwu Sunshine Film & Television Company Limited, which premiered on Hunan Satellite Television on December 25, 2018.On December 25, 2023, Youku was granted the exclusive webcasting rights.