What are the dragon masters?

The masters of the Dragon Family include Mr. Yu Zhanyuan, martial artists of the older generation in China, Sammo Hung, Ching-Ying Lam and Jackie Chan. Seven Fu Xiao is a Peking Opera mainly written by Yu Zhanyuan for his disciples, and it is also the collective name of a group of his favorite students. There are dozens of these disciples, seven of whom are Long Yuan, Yuan Lou, Yuan Biao, Yuan Kui, Yuan Hua, Yuan De and Yuan Wu.