Mariano Azuela was a prominent Mexican author born on January 1, 1873, in Lagos de Moreno, Jalisco. He is best known for his novel "Los de Abajo," which depicts the struggles of the Mexican Revolution. Azuela's experiences as a medical doctor and soldier during the revolution greatly influenced his writing, allowing him to portray the harsh realities of war. Azuela's literary career began in the early 20th century, and he became a key figure in the Mexican literary movement. His works often reflect themes of social justice and the impact of political upheaval on ordinary people. He passed away on March 1, 1952.