Very good. Cheng Er is a male director from Mainland China who graduated from the Directing Department of Beijing Film Academy in 1999. In 2013, he won the Best New Director Award at the 13th Chinese Film Media Awards for his self-written and directed crime movie "Border Storm". Director Miles Er, who won the Outstanding Young Drama Award at the 15th China Film Huabiao Awards and is unknown in the new film, and Wang Yibo can be said to cherish each other. Both of them are people who focus on doing their own thing, and both are such sincere and simple people.