Swords and other weapons were often widely described and praised in ancient Chinese literature. The following are some related poems or words: In Xin Qiji's "Sapphire Case·Yuanxi", there is a sentence,"When will the bright moon appear?" Ask the blue sky for wine." Among them, the word "blue sky" referred to the sword, expressing the poet's praise for the sharpness of the sword. 2. In Li Qingzhao's " Dreaming Order: Chang Ji Xi Ting Ri Mu ", there was a line," Holding a sword at night, singing, red dress drunk dance clothes." Among them,"holding a sword" referred to holding a sword, while "song" and "dance" referred to the dancing and performance of the sword. 3 In Lu You's " The Hair-headed Phoenix: The Feelings of the World ", there was a line: " The green mountains cannot be covered, after all, it flows eastward." Jiang Wan is worried that Yu Shan will hear the flute again." Among them,"Qingshan" referred to swords and swords, while "flute" referred to the sound of swords and swords. In Li Bai's " The Wine ", there is a line," Don't you see the water of the Yellow River flowing from the sky to the sea and never returning?" Among them,"Yellow River" referred to swords and swords, while "from the sky" meant that swords and swords flew down from the sky. In Xin Qiji's " Sapphire Case·Yuanxi ", there was another line: " Young people don't know the taste of sorrow and fall in love with the floor. Love goes up to the next level, but I'm forced to say sorrows for new poems." Among them,"floor" referred to the tall building, while "to compose a new word to express sorrow" referred to the waving and playing of swords to express the youth's lofty aspirations.