Rebirth of the Empire series

The Rebirth of the Empire Series takes place after the Yuuzhan Vong War and is based during the Dark Nest Crisis where the Jedi learn that the Empire had not grown so small as they first thought, while the Empire shrunk in size they expanded outwards into the Unknown Regions and currently are aligned with the Chiss - assimilating the Empire of the hand in the process, at their head is a pair of Sith Lords whom has some connection to the Late Emperor Palpatine and his dynasty while commanding the Imperial Remnant from the Unknown Regions.