Lazarillo de Tormes is a 16th-century Spanish novel that tells the story of a young boy, Lázaro, who navigates life as a poor servant in a society marked by corruption and social stratification. This work is considered one of the first picaresque novels, which features a roguish protagonist living by his wits in a corrupt society. The narrative explores themes such as poverty, social class, and the quest for identity, reflecting the complexities of life during the Renaissance period.