If you have more context — such as a director, country of origin, or plot detail — I can help identify it more precisely. Alternatively, if you meant a modern film set in 1941 Hong Kong (e.g., "The Banquet" or "The Flowers of War" ), let me know.
War, Drama, Exploitation (often categorized as Category III cinema in Hong Kong). 91 minutes. Chingmy Yau Suk-Ching as Law Mong-Dai. Veronica Yip Yuk-Hing as Law Sun-Dai. Tou Tsung-Hua as Sam Fong. Elvis Tsui Kam-Kong Production: Produced by Andrew Lau Wai-Keung Hong Kong On Fire 1941 Movie