Lo Fong, the former leader of the Royal Forest Army, was ambitious and wanted to become an international opium lord. He designed to kidnap the smart and beautiful princess Pepe (played by Lucy Liu) and take her to the desolate western United States. The Chinese court had only two options: declare war, or pay a huge ransom. Jiang Wen (Jackie Chan), a guard soldier with special skills, chases the murderer for thousands of miles. In the interior of the United States, he first has an affair with the Indians, and then on the road he has an affair with a train pickpocket Roy O'Bannon (Wilson). ) met and traveled west together. The two made many jokes together and were hunted down by the Western Director. In the end, Jiang Wen rescued Pepe from the bad guys and finally became a hero, gaining respect in the ancient American West that he could never get in China. The hero finally gets the honor, and of course the beauty is indispensable. This follows the consistent style of Jackie Chan movies - a happy ending.

Jackie Chan’s movies have always perfected the protagonist in just two hours, and this film is no exception. Initially, Jiang Wen was a foolish and loyal official, to be precise, he was loyal to the emperor. The slave, after experiencing these things that happened in the western United States, the collision between the West and the East, quietly produced a chemical reaction in him, and was eventually infected by Roy. At the same time, the environment was also very tolerant to him - he would not be tolerated by the foreign king. , this Chinese famous saying saved him.