Abaddon had not exaggerated. The abyssal army at the gate between the two worlds had originally been suppressed by the outward power of Sekeruid Mountain's kingdom, preventing new troops from entering the Demon Realm while those that had already entered were completely annihilated. But with the unforeseen variable of Abaddon's appearance, the Heaven Slaughter Formation had been forced to withdraw its aura and concentrate the power of the pentagram array against the three strongest enemies. Without the grand formation's suppression, more and more abyssal troops poured out from the gate between the two worlds, spreading in every direction.
All the pseudo-god-level powerhouses of the Demon Realm and human world, along with a considerable number of demigod powerhouses, were gathered within the pentagram array controlled by the Heaven Slaughter Formation. Faced with the surging abyssal army, they could no longer contain it through high-end combat power alone.
As magic crystal cannons, catapults, and all manner of war machines fired madly, a vast expanse of white appeared before the abyssal tide and crashed into it without fear of death. They were an undead army. Skeleton soldiers stretching as far as the eye could see, clad in armor and wielding weapons, met the abyssal monsters head-on. Rows of necromancers in black robes appeared in the distance, led by none other than the most renowned necromancer grandmaster, Guladam.
In the Surface World, necromancers were synonymous with one of the greatest evils, creatures whose existence would never be tolerated beneath the sun. Yet the Demon Realm had no such notion. Shea, Empress of the Fallen Angel Empire, had successively defeated Lord Chiyou and the Regent, and the undead army had rendered great service in those victories. Thus, every nation had secretly begun cultivating necromancers. However, there was one unwritten rule that had to be observed: