The Eighty Day War was a shortlived conflict, famous for existing for exactly eighty days, between the New Jedi Order, the growing New Sith Order, and the newly formed Fel Empire. After the former Sith Apprentice of Darth Caedus, Tahiri Veila, discovered the Sith on Korriban, she informed Matteo Corlaso. Traveling to Korriban, he saw evidence of the Sith, then led a group of Jedi to destroy the Sith. The mission succeeded with heavy losses, and as a result, Darth Krayt captured and assumed the identity of Chief of State G'vli G'Sil, and assassinated Luke Skywalker. The Jedi believed Matteo to be responsible, and as a result, he went to attack Krayt as a result to clear his name. he failed to to do so, and died, but not before he saved Ben's life and ensuring that Krayt would be a known enemy to the Jedi.
Known as an enemy to Jedi, Krayt took control of the Galactic Alliance as G'Sil. Though Krayt wasn't able to convince the majority of the people