The central conflict ignites when the knight Orlando descends into madness after discovering his beloved Angelica has wed another, triggering a chaotic series of events across a war-torn landscape. The narrative follows a vast cast of knights, sorcerers, and damsels as they navigate the shifting allegiances of the Charlemagne era. Ariosto employs a complex, non-linear structure that weaves together multiple subplots, often interrupting one thread to follow another in a technique known as entrelacement. The world operates under the logic of high chivalry, where magical artifacts and supernatural interventions frequently collide with the grounded realities of military conquest and courtly love.

Readers and critics frequently highlight the work's immense influence on the development of Western literature and the epic tradition. Discussion often centers on Ariosto's ability to maintain a light, ironic tone while managing a dizzying array of interconnected plot threads. Many appreciate the balance between the fantastical elements of the chivalric world and the very human follies displayed by the protagonists. Scholars often note that the text serves as a bridge between medieval romance and the modern novel, offering a sophisticated critique of the values it simultaneously celebrates.