Romain Roland was a famous screenwriter and film director in France in the 20th century. His works covered plays, biographies, novels, and many other fields. The following are some of his representative works: 1 Play: - "John Cristini" - Hamlet - "Notre-Dame de Paris" - Joan of Arc 2 Biography: - The Legend of van Gogh - Michelangelo - The Life of Tolstoy - Biography of Luo Guanzhong 3. Fictional works: - Hero - Legend of the Giant - Biography of Famous People - War and Peace - Jean-Baptiste These works had a profound impact on literature, art, and history, and were widely translated into many languages and had a wide readership around the world.