Martial artsman Chen Houde (played by Yuan Hua) went to the United States to open Baozhilin and often summoned his domestic apprentice Ajie (played by Jet Li) to the United States to help, but Ajie was worried about his residence in the United States and has not arrived for a long time.Chen Houde once accepted an American disciple Johnnie (Jerry Trimber). After Johnnie graduated, he challenged his master, intending to make a name for himself and expand his martial arts school. Chen Houde was seriously injured by Johnnie, and Bao Zhilin was also smashed. Fortunately, a girl Anna passed by and rescued Chen Houde.Almost at the same time, Ajie finally came to the United States to visit his master. Unexpectedly, he encountered various troubles as soon as he left the airport. He first inexplicably accepted three down-and-out Mexican teenagers as his disciples, and then he did not know each other with Amei (Guo Jinen), the manager of the bank real estate department who seized Baozhilin.Because Ajie was speechless, he waited for Bao Zhilin to find the whereabouts of his master, and Johnnie was also inquiring about Chen Houde's whereabouts. Two disciples from One Middle School and One Outside, they would pursue the difference between righteousness and profit...