Why did Jin Yong use this name for his "Blue Blood Sword"? Jin Yong's Wuxia novel, The Sword of the Green Blood, was one of the representative works of modern Chinese Wuxia novels and was hailed as a classic of Wuxia novels. The name of the novel,"Sword of the Blue Blood," was an important element that was closely related to the plot and characters of the novel. The name " Blue Blood Sword " meant " Blue Blood Red Lotus Sword "." Blue Blood " referred to the main character in the novel, Yuan Chengzhi's biological mother, who was also his greatest rival and enemy." Red Lotus " referred to the woman that Yuan Chengzhi loved, Little Red Lotus. The name contained the theme and emotions of the novel, and also expressed the author's deep understanding of love and hatred. In the novel, the name "Blue Blood Sword" was closely related to the plot of the novel. Yuan Chengzhi discovered her true identity in the process of searching for his biological mother and launched a fierce struggle with her. In this process, the "Blue Blood Sword" became a symbol of love and justice, representing Yuan Chengzhi's deepest beliefs and pursuits. The name " Blue Blood Sword " played a crucial role in the novel. It not only represented the theme and emotions of the novel, but also expressed the plot and the relationship between the characters. At the same time, this name also became one of the important symbols and symbols of Mr. Jin Yong's martial arts novels.