Who directed the Chinese comedy film in which Yang Zishan's performance won her the Best Actress award at the China Movie Channel Media Awards?
Yang Zishan:  In 2015, she won the Best Actress award at the China Movie Channel Media Awards for her performance in "20 Once Again". 20 Once Again: 20 Once Again (Chinese: 重返20岁 "Chóng fǎn èrshí suì") is a 2015 Chinese comedy film directed by Leste Chen and starring Yang Zishan, Gua Ah-leh, Bolin Chen and Lu Han.
Leste Chen