[2] In 2015, Cai starred alongside Vincent Zhao in the war drama Hero Doesn't Shed Tears.
[3] In 2016, Cai played the female lead in the wuxia drama Bu Liang Ren, based on the manhua (Chinese manga) of the same title.
[5] The same year she co-starred in the youth romance drama So Young, based on the novel of the same name by Xi Yiu.
[6] In 2017, Cai starred in the medical romance suspense drama A Seven-Faced Man alongside Zhang Yishan.
[13] In 2020, Cai starred alongside Huang Xiaoming in the workplace romance drama Game Changer.