The Tiu'lo Universe is a universe that was discovered in the early days of the First War. This universe is where Azeroth, the races, the Burning Legion and many others came here. It was prominent when the Azeroth Campaign happened in the First War, setting the war on this universe took place. It is classified as "The Remains" universe. Many known Azerothians such as Tyrande Whisperwind came here as well.