It is rumored that in ancient times, a mysterious power divided the continent into five pieces!,Internal training cultivates the five internal organs and six fu, while external training refines the skin, flesh, tendons, and bones.,Ordinary Realm, Spirit Meridian, Condensing Meridian, True Meridian, Void Meridian, Venerable Meridian, Emperor Meridian, Saint Meridian, Divine Meridian.。