The Galactic Revolution series was an AU fanfiction series that takes place five years after the defeat of Abeloth in Apocalypse and tied in with the introduction of the beginnings of a new Sith Empire, Darth Umbra returns from the Unknown Regions to plague the collapsing Galactic Alliance when he remains insulted by how corrupt his home nation had become, Umbra infiltrates the Republic and causes the Mandalorian Crusades that ravage the Republic as a test and in an attempt to turn Ben Skywalker to Umbra's Sith philosophy.