This film describes the intricate and thrilling spy war history between American spies, Chinese resistance organizations and German and Japanese spy agencies. It not only has a broad international background, but also brings out the eternal light of friendship, love and humanity. It is a blend of Hollywood narratives. A film about techniques and the spirit of Chinese loyalty
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The film reproduced Shanghai in the early 1940s. At that time, Shanghai, known as the Paris of the East, brought the audience back to the turbulent years, whether it was architecture, transportation, or all the actors who appeared in the camera. In Shanghai, the luxurious side is even more fascinating. Generally speaking, "Shanghai" has no shortage of good actors, good scripts, and big scenes. It is a typical Hollywood factory film. Although it bears the brand of the East, it still has a strong Hollywood flavor
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