The interest of literature referred to the unique style, thoughts, emotions, and characters reflected in the literary works, which could make the readers have a unique feeling and experience and arouse the readers 'resonance and interest. The interest of literature was that different readers could feel different emotions and thoughts according to their own preferences and cultural background. For example, some readers might prefer romance novels to experience the sweetness and pain of love; some readers might prefer science fiction novels to explore the unknown world and the potential of technology; some readers might prefer historical novels to understand the culture and society of the past. The taste of literature was also constantly developing and changing. As time passed, different eras and cultures would have different literary interests, and literary works would also reflect the characteristics of society and people's values. The interest of literature is a special existence that can give readers a unique feeling and experience. It can also reflect the characteristics of society and people's values.