"니벨룽겐 보물" refers to a legendary treasure associated with the Nibelungenlied, an epic poem from medieval German literature. This treasure is said to belong to the Nibelungen, a race of dwarfs, and is often depicted as a source of immense wealth and power. The story revolves around themes of greed, betrayal, and heroism. In the Nibelungenlied, the treasure plays a crucial role in the fate of its characters, particularly Siegfried, the hero who acquires it. The treasure's curse leads to tragic events, highlighting the dangers of wealth and ambition. The tale has inspired various adaptations in literature, music, and art throughout history.