Youth subculture." Youth subculture. Their writing focuses on social reality, youth emotions, personal growth, and so on. These emotional descriptions were sincere and delicate, easily attracting young readers. Avant-garde literature tried to use a unique perspective and language to present complex social reality and human psychology. Their writing style was more unique and complex, often focusing on the beauty of form and language rather than the expression of emotions and youthful elements. In addition to youth subculture and avant-garde literature. Of course, this was only in general. In reality, there were differences in personal experience, literary background, social and cultural background, and so on.