The Assembly of Gods depicts a grand allegorical trial where the forces of Virtue and Vice gather to resolve a conflict over the governance of the human soul. John Lydgate utilizes a dream-vision framework to explore the moral landscape of the medieval mind. The protagonist, often identified as the dreamer, witnesses a cosmic confrontation between the armies of Virtue, led by Reason, and the forces of Vice, led by Sensuality. The narrative operates within the constraints of late medieval scholasticism, where abstract concepts are personified to demonstrate the logical necessity of divine order. The poem functions as a didactic exploration of the internal struggle between moral discipline and worldly temptation.

Discussion often centers on Lydgate's ability to synthesize complex theological concepts into a structured allegorical narrative. Readers frequently highlight the dense, ornate language that reflects the stylistic conventions of the fifteenth century. Critics often examine the poem's role in the tradition of dream-vision literature and its influence on later moral allegories. The work is noted for its rigid adherence to didactic themes, which serves to emphasize the moral gravity of the protagonist's internal struggle. Scholars continue to analyze the text for its unique blend of classical references and medieval Christian doctrine.