Abstract: In the Gaomi hometown constructed by MO Yan, he has recklessly expressed his understanding of history and reality. This has brought about his respect toward the folk culture of the rural world and custom and their sublimation. In the cultural expression of rural world, he has written about the heavy topics with his magic pen. From one's desire and experience, he has described the complexity of life and humanity. And Starting from the traditional techniques, he has expressed the connotation of rural world. On this basis, he has unified his own literary views and understanding of history and reality effectively, and has formed a new narrative style of rural world.