Narsak's Revenge

Narsak's Revenge is the name of the Imperial defensive campaign conducted by the Astra Militarum Themes Shadow Regiment against the rising threat of the infamous Chaos Lord Narsak Soulflayer.

Background
After having spent years to rebuild his army and collecting information about his nemesis, Narsak launch his revenge campaign against Sisters of Battle, whom sack some of their world and then invading Themes System, leading personally on the field the whole invasion, after his agents kill the Astropathic Choir and shut down defenses causing uncountable damages to the Regiment and the people of the system. The guardsman did not lose heart despite the heavy losses and fought back which such fury that Narsak is not able to realize his revenge because his army is quickly annihilated and he fell to a tank ambush while trying to escape.