A million Demon Beast Kings of the Demon Realm charged in from the west.
The Demon Beast Kings' tactics were the simplest and most brutal. The thick-skinned giant beasts stood at the very front, serving as shields of flesh.
Divine birds skilled in long-range attacks poured down firepower from the sky, tearing gashes through the Demon World army's formations.
The elite main force in the rear charged through those gaps into the heart of the demon army, stirring up wave after wave of bloody slaughter!
But the battle formations assembled by the Demon World were no pushovers either.
The Primordial Demon Golems struck. With every palm they brought down, they smashed vast swathes of Demon Beast Kings into pulp.
A million Ghost Kings from the Ghost Realm infiltrated from the north.
The Ghost Kings' attacks were the most bizarre. They silently merged into the shadows of the Demon World army, then suddenly erupted and dragged Demon Kings one after another into eternal darkness.
Ghost Qi and demonic Qi tangled and intertwined in the void. Countless ghostly figures and demon shadows slaughtered one another amid the darkness. That battle was even more sinister and terrifying than the frontal battlefield.
Yet even though the Four-Realm Allied Army held the advantage in numbers, and even though the four realms had seized the initiative by striking first, the Demon World army still displayed suffocating combat power!
Three million Demon Kings were not three million rabble!
They were the foundation the Demon World had accumulated over trillions of years. Quite a few had even been victors of the previous Emperor Path Strife!
Within the same realm, the Demon World's Demon Kings might no longer have the power to crush the experts of the Immortal Realm, Divine Realm, Demon Realm, and Ghost Realm, but they were