The Best Secret Agent (1964)
During the Sino-Japanese War, Tsui-Ying flees with her father from the Japanese occupation. She meets a young man, Ling-Yun, and falls in love. Yet Tsui-Ying chooses to leave Ling-Yun and marries his uncle, a traitor who serves the Japanese. Out of heartbreak, Ling-Yun leaves the country to study ab