Ke Zijing.
According to the cast list of the TV series "Uncle", we learned that actor Ke Zijing plays Tong Chengcheng, the biological daughter of Tong Jiaying and Yao Weidong. "Uncle" is a period emotional drama directed by Xi Xin and starring Tang Zeng, Huang Man, Zhang Duo and Liu Bingyue. The drama premiered on Jiangsu TV City Channel on October 20, 2017.