Watch Spy Ring Kokuryukai (1976) Online

Lady Karate focuses on Yoshiko's mission to persuade China's la emperor, Puyi to leave his comfortable existence in Tientsin and journey back to Manchuria to be the figurehead ruler of Manchukuo under the direction of the Japanese occupiers. She has ten days to finish the job or she'll be obligated to commit hara-kiri at the end of it. She also has enemies among the Japanese military who want to maintain control over Pu Yi themselves.