 All of this occurred 7 years after the Fall of Coruscant and roughly 5 years after the Battle of Yuuzhan'Tar.The Dark nest was thought to be destroyed along with the Jedi turned-Gorog Joiner Alema Rar.But the nest and Alema survived and moved to the Tusken's Eye in the Utegetu nebula where the Killiks mostly had peace for one year.