The Six Meridian Divine Swords is one of the Duan Royal Family's top arts along with Duan Family Swordplay and the Yi Yang Finger. The most powerful of the Duan Royal Family arts, the Six Meridian Divine Swords requires a profound and abundant internal energy level to successfully wield it. All six swords have only been wielded successfully by one person, Duan Yu from the Jin Yong novel Demi-Gods and Semi-Devils.