Mythical knights are legendary figures often depicted in folklore and literature, known for their bravery, chivalry, and noble quests. They are commonly associated with the Middle Ages and are often portrayed as protectors of the realm, engaging in battles against evil forces or dragons. These knights frequently appear in stories involving Arthurian legends, where characters like King Arthur and Sir Lancelot embark on adventures to uphold justice and honor. Their tales often emphasize themes of loyalty, courage, and the pursuit of honor, making them enduring symbols of heroism in various cultures.