Bylinas are traditional Russian epic poems that recount the heroic deeds of legendary figures, often set in a historical or mythical context. These narratives typically feature brave warriors, known as bogatyrs, who defend their homeland against invaders and supernatural forces. Bylinas are characterized by their rich imagery, rhythmic structure, and oral storytelling tradition, passed down through generations. The performance of bylinas often involves a solo singer or bard, who uses music and dramatic expression to engage the audience. These poems reflect the values and beliefs of Russian culture, emphasizing themes of bravery, loyalty, and the struggle between good and evil. Bylinas are an important part of Slavic folklore and contribute to the understanding of Russia's cultural heritage.