The overarching theme in epic tales of heroism often revolves around the struggle between good and evil. These narratives typically follow heroes who embark on quests, facing daunting challenges and moral dilemmas. They highlight the virtues of courage, honor, and sacrifice, demonstrating how heroes confront their fears and ultimately triumph or fall. Additionally, these tales emphasize human resilience and the pursuit of noble causes, reflecting societal ideals and the belief that individuals can effect significant change.