A picaresque novel is a genre of fiction that follows the adventures of a roguish, often lower-class protagonist known as a picaro. These characters typically navigate a corrupt society, using their wit and charm to survive. The narrative is usually episodic, focusing on the picaro's encounters with various social classes and moral dilemmas. Originating in Spain during the 16th century, the picaresque novel often features a satirical tone, highlighting social issues and human vices. Notable examples include Lazarillo de Tormes and Don Quixote. The genre has influenced many modern works, showcasing the struggles of the individual against societal norms.