Classic literary works usually had the following characteristics: 1. Profound thoughts: These works often reveal the deep-seated problems of human existence, such as love, hate, loneliness, death, etc. Through deep thinking and description, readers can empathize with them. 2. Excellent narrative skills: These works usually have excellent narrative skills such as description, dialogue, psychological description, etc., so that readers can understand the characters and plots more deeply. 3. Unique style and language: These works often have unique styles and languages such as classical, romantic, science fiction, fantasy, etc., so that readers can more easily understand and feel the meaning of the works. 4. Far-reaching influence: These works often have a far-reaching impact on world literature, or have a wide impact on the literary and cultural circles. These classic literary works have unique charm and value, which is worth appreciating and reading.