'Yue Nu Sword' was a story about Gou Jian, a woman from the State of Yue during the Spring and Autumn Period, in the ancient Chinese literary work 'Records of the Historian'. In order to take revenge, Gou Jian recruited an army of women to use their swordsmanship to fight. In the end, he successfully took revenge and destroyed the State of Yue. Gou Jian's story was widely spread and became one of the representative stories about women's swordsmanship in ancient China. However, the authenticity of this story is controversial. Some scholars believe that it may be fictional.