Keep Calm and Be A Superstar (2018)

"Action star Yuen Pao (played by Eason Chan) has been popular for more than 20 years but has never won the best actor. Because of his friendship with the Thai gang leader "Eight-faced Buddha", he is suspected of participating in transnational drug trafficking crimes. Die-hard fan Tiezhu (Lee Ronghao) ) sneaks into the plot of Yuan Bao's new movie through the assistant director (Cui Zhijia) who is good at "hidden rules"..."