Darth Nebulous

"Nebulous? Alive? I thought it was a myth!"

- Darth Tormenus to Darth Albtraum, after finding Nebulous Darth Nebulous was a   born in. He became a as the apprentice of the dreaded. Nebulous survived the on, which turned him into what he was the rest of his existence. After he was found by a, he was taken in to be trained, although Nebulous ended up slaying the Jedi, and went into hiding. He later joined Darth Nihlilus,, and in the  in , although after the deaths of Sion and Nihilus, he fled to a planet beyond the , which he slowly consumed as his body began to cripple; during the time he was in hiding, he created a mask similar to that of Darth Nihilus', in order to stop his body from being consumed.

In, Nebulous was found by two Sith Lords, Darth Albtraum and Darth Tormenus, on Nebria, which Nebulous named the world he had been on for thousands of years. Together, they formed the new Sith Triumvirate, and shortly after decided to make a new Sith Empire, which would be led by them. They slowly began to find young Force-sensitives to train as Sith, and also recruited many soldiers for the Empire's military, and by they had made their new Empire strong enough to come out of hiding.

The Sith Empire launched many attacks on the Jedi and the, such as a siege on , an invasion on , and eventually a battle on , which resulted in the Sith Empire going into hiding once again, after they were assumed defeated.