"Shu" is China's first poetry collection, covering a history of about 500 years since the Western Zhou Dynasty (before the seventh century AD) from the middle of the 11th century to the spring of 305. The three parts of "The Book of Songs" are "Wind", "Elegance", and "Song". "Wind" refers to 15 folk songs, one *** has 160 vassal states; "Erya" is the song of Zhou Wang Zhaoguo, *** 105; The spirit, including the songs and poems provided, has 40 great achievements.