The main literary performance of the Song and Yuan Dynasties in China was the novels of the Ming and Qing Dynasties, especially the four famous novels such as Dream of the Red Chamber, Journey to the West, Water Margins, and Romance of the Three Kingdoms. These works reflected the life, customs and culture of the society at that time, showing the complexity and richness of human nature. During this period, China's scientific and technological achievements were also very significant. During the Song Dynasty, China's technological level had already reached the world's leading level. One of his most famous achievements was the invention of the compass. The compass was an instrument that used magnets and magnets to produce attraction. Its invention allowed humans to navigate and determine directions more accurately. It had a huge impact on the development of navigation, military and exploration. In addition, the technology of the Song Dynasty also included the invention and application of paper making, gunpowder, printing, etc. The invention and innovation of these technologies had a profound impact on the development of world civilization. During the Yuan Dynasty, China's scientific and technological level was further improved. Famous scientific and technological achievements included the invention of movable type printing, gunpowder weapons, and Marco Polo's Journey to China. The invention of movable type printing greatly increased the speed of printing and spreading books, which promoted the spread and development of culture and ideas. The invention of gunpowder weapons greatly improved military technology and had a profound impact on war and military strategy. Marco Polo's Journey to China was one of the earliest travel notes in the world. It recorded China's history, culture and customs, and had a positive impact on the world's understanding of China.