Yu Rongguang is best known for being featured in which film directed by Kim Sung-su ?
Yu Rongguang:  He is best known for the title role in "Iron Monkey" along with Donnie Yen as well as being featured in films such as "The East Is Red", "My Father Is a Hero", and "Musa". Musa (film): Musa (; lit.
i don't know