Hugo was a famous French writer. His works were full of romantic feelings and unique artistic style. The following are some of the characteristics of his works: 1. Literature achievements: Hugo is the most important in the history of French literature. His literary works have extremely high literary value and are known as the "father of French literature." His works included "Notre-Dame de Paris,""Miserables,""Sea Labourers," and so on."Miserables" was considered a classic in the history of world literature. 2. Romanticism style: Hugo's works are full of romantic feelings. He portrays the values of passion, freedom, equality, fraternity, etc. He often uses poetry, fables and other literary forms to express strong emotions and thoughts. 3. A wide range of subjects: Hugo's literary works involve many different subjects, including love, war, social justice, religious beliefs, etc. He is good at combining different subjects to create a unique literary effect. 4. Beautiful language: Hugo's language is beautiful, smooth, full of poetry and music. His works often use rhymes, metaphor, personification and other rhetorical devices to let readers feel the charm of language. 5. Far-reaching influence: Hugo's works were not only well received in France but also had a far-reaching impact on the world. His works were translated into many languages and adapted into movies, television dramas, music and other art forms, becoming an important part of culture. Hugo's works had a wide range of literary value, romantic style, rich subject matter, beautiful language and far-reaching influence. It was an indispensable part of the history of French literature.