The New Sith Wars
Lord Kaan was the leader of the Sith faction during the end of the New Sith Wars, which climaxed in seven battles known as the Ruusan Campaign. He led the Brotherhood of Darkness, a group of Sith that had forgone the use of the Darth title. These Sith fought against the Jedi faction, known as the Army of Light. Lord Kaan led his army to victory in many battles against the Army of Light.