Old German stories have had a great influence on modern literature. Many elements like magic, quests, and moral lessons are often borrowed. For example, the idea of the hero's journey which is seen in many modern fantasy novels can be traced back to Old German stories. The use of supernatural elements and the struggle between good and evil too.
They've influenced modern literature in multiple ways. The character archetypes found in Old German stories are often replicated. For instance, the innocent maiden, the brave hero, and the evil villain. Modern authors also take inspiration from the narrative structures. The way Old German stories build up tension and resolve conflicts provides a model. Moreover, the themes of love, loyalty, and betrayal are timeless and are carried over into modern works.