"아서 전설" refers to the collection of stories and myths surrounding King Arthur, a legendary British leader. These tales often include elements such as the Knights of the Round Table, the quest for the Holy Grail, and the magical sword Excalibur. The legends are set in a time of chivalry and adventure, highlighting themes of bravery, loyalty, and honor. The origins of the Arthurian legends can be traced back to medieval literature, with notable works like Sir Thomas Malory's "Le Morte d'Arthur." Over the centuries, these stories have been adapted into various forms of art, including literature, film, and theater, continuing to captivate audiences worldwide.