The origin of literary creation can be traced back to ancient times, especially ancient Greece and ancient Rome. There were many excellent ancient civilizations who created many classic literary works, such as Homer's Iliad and Odysey, and the ancient Greek philosopher's Symposium and the Republic. In the Middle Ages, literature was more diverse, such as poetry, epics, knight novels, etc. At the same time, there were also many famous writers such as the Renaissance's shakespeare, dickens, maupassant, etc. They created many popular literary works such as hamlet, David Copperfield, a tale of two cities, etc. In modern times, the forms of literature were more diverse, such as novels, poems, essays, plays, movies, and so on. At the same time, there were also many famous writers such as the modern writers Marlow, Calvino, Margaret Atwood and other post-modern writers such as Acheng, Liu Zhenyun, Yu Hua, Mo Yan, etc. They created many literary works with unique styles and meanings.