The first three levels of Azjol-Nerub were residential areas, inhabited by different kinds of Nerubians. The fourth level, however, was the military district of the Azjol-Nerub Empire, now serving as a transit point for the Scourge's endless supply of Nerubian troops.
The Nerubians hatched in the Abyss Hatchery on the lowest level were all transported to the fourth level, where they were enhanced and systematically produced into the Scourge's Nerubian forces.
This was also the hardest level for the Kor'kron Vanguard to break through, because it gathered both elite Nerubians and an enormous number of lesser troops.
The current Kor'kron Vanguard looked like a band of exiled Orcish bandits. Their weapons and armor were battered and torn, their bodies much leaner than before, yet their presence remained terrifying.
"Lok'tar ogar!" The Orcish declaration of facing death without fear echoed throughout the fourth level of Azjol-Nerub. Before the Nerubians could even react, the Kor'kron Vanguard descended like divine soldiers and charged into the countless Nerubians.
Seeing the invaders and the flesh delivered to their doorstep, the Nerubians roared and launched their attack on the Kor'kron Vanguard.
The Kor'kron Vanguard had been inside the Azjol-Nerub Empire for a long time. Exactly how long, they had no way of knowing, unable as they were to distinguish day from night.
Yet throughout that time, they had suppressed their rage and battle lust. The deaths of their comrades and brethren had not instilled the slightest fear in them. Instead, they had become their strength.
Scarlet fury wrapped around every Orc warrior of the Kor'kron Vanguard, making them even stronger while awakening the rage hidden deep in their bloodlines—the Orcish racial talent, Blood Fury!
Once Blood Fury was activated, the Kor'kron Vanguard became a crimson blade that plunged viciously into the Nerubians.
Whether they encountered massive