Why is Apuleius’s The Golden Ass considered an important early work of prose fiction?

The Golden Ass, also known as Metamorphoses, is a significant 2nd-century prose narrative that serves as a vital early example of the picaresque novel. Its importance in the history of literature stems from several key factors:

• Cultural and Religious Insight: The work provides a rare, detailed portrait of ancient manners and serves as a valuable source for understanding ancient religious mysteries, specifically the cult of Isis.12
• Literary Influence: The novel’s narrative style and specific episodes have had a profound impact on later writers. The embedded tale of "Cupid and Psyche" has been frequently imitated by authors such as William Morris and C.S. Lewis.12
• Narrative Legacy: Elements of the protagonist's adventures appear in foundational works of later European literature, including Giovanni Boccaccio’s Decameron, Miguel de Cervantes’s Don Quixote, and Alain-René Lesage’s Gil Blas.12

By blending the dignified with the bawdy, the ludicrous, and the horrific, Apuleius created a complex fiction that remains a cornerstone of classical prose.12