"The Nibelungenlied" is a famous German epic poem of the Middle Ages that played a significant role in European literature. The book follows the adventures of King Gunderik and his army, his sisters Kriemhilda and Brünnhilda, and the hero Sifrid, who finds the wealth of the Nibelungs and becomes embroiled in intrigue and a power struggle. The epic poem "The Nibelungenlied" contains elements of mythology, battles, love stories and betrayals woven into a complex and fascinating story. This is a masterpiece that helped shape images and motifs that continue to live in literature and culture to this day. "The Nibelungenlied" remains one of the greatest and most interesting works of medieval European literature.