Duel on Nathema

The Dual on Nathema served as the final battle between Mortem and Exitium.

Arrival on Nathema
Mortem arrives on Nathema and using his force bond with Exitium located his presence in the abandoned Sith Palace. However the palace is guarded by Sithspawn. Mortem fought his way through the creatures and made his way to the thrown room where Exitium awaits.

The Final Battle
In this final confronation, Exitiun reveals how Nathema was destoryed and the reason why he launched the invansion on Dromound Kaas. The Emperor forged a mental link to Mortem and he needed the battle to distract him. He also reveals the body he's using is actully the body of a former Dark Council Member. And finally reveals why they are immuine to the affects of Nathema. It is from a technique to feed from  Trayus Acdamey long ago in their previous life where they learned on how to feed on themselfs. With all the loose ends answered the battle begins.

After a long and fierce battle Exitium is slain and his soul is drawn back into his gigant Sith holocron. Before dying Exitium warns Mortem of the Emperor's true nature and that a storm is coming. A storm that will break the galaxy to his core. Then as a final blow, Mortem drains all energy from the holocron finally sending Exitium's soul into the afterlife.