The Big Boss is the first film that martial arts legend Bruce Lee made after returning to Hong Kong from the United States. It stars Bruce Lee, Yee Yei, Tien Chun, and Nora Miao, and tells the story of Chinese laborers who went to Thailand from "Tangshan" to make a living through martial arts. After its release in 1971, the film brought viewers a different kind of sensory stimulation. It not only received praise from all walks of life but also shook the entire Hong Kong film industry, setting the highest box office record in Hong Kong history at the time, reaching 3.19 million Hong Kong dollars. The film's protagonist, Bruce Lee, quickly gained fame and became well-known in Hong Kong and Southeast Asia thanks to this movie.