In the eighth year of the Republic of China, society was in turmoil and justice was at risk. A Japanese spy was infiltrated in the Yunnan Army Lecture Hall to control the operations of the military school and provide information to the Japanese army. The women's special agent team received instructions from their superiors and sent female agent Nie Nanxing to disguise herself as a man and enter the martial arts hall to uncover Japanese spies.
The secret of the female agent was discovered by Bai Zibin and her roommate Fu Yunchen. The two helped her conceal it. The three of them worked together to find the Japanese spy. In the end, they overcame many dangers, uncovered the spy step by step, and defeated the Japanese purpose. Nie Nanxing's mission was completed, but in the end someone sacrificed his life for the sake of his family and country. Sad! Hot blooded! Youth! A sketch of youth in troubled times!
Purpose: Love of family and country