Secular literature usually referred to literary works that were aimed at the public and entertainment. It did not consider high artistic achievements, nor did it pay attention to doctrines and beliefs like religious literature. The main purpose of secular literature was to satisfy the readers 'entertainment needs. Through stories, poems, novels, and other carriers, it conveyed emotions, thoughts, values, and other elements to allow the readers to obtain a relaxed and pleasant experience. The origin of secular literature can be traced back to ancient times. With the change of times, it has different forms and characteristics under different cultural backgrounds. In modern times, secular literature not only existed in the western developed countries, but also in China, Korea, Japan and many other countries.