The gloomy air seemed to carry countless steel needles, blowing across the Marrow Eaters' bodies and filling them with agony, as though they were being subjected to some form of Punishment.
Black Bone's physique, however, could barely withstand this pain.
Yet every movement felt as if countless tiny spikes had been driven into their bodies, making even moving unbearably painful.
Fortunately, those survivors were far from the battlefield. Otherwise, this terrifying sinister aura alone would have pierced ordinary people full of holes, causing their skin and flesh to collapse and kill them.
The ordinary evil spirits nearby did not fare any better. This terrifying pressure and evil aura made no distinction between friend and foe.
The impact caused by more than eighty great evil spirits was simply too terrifying.
"Fall back, fall back, fall back!"
"Go back! Retreat, retreat now!" The councilors and commanders of each squad issued orders for the Marrow Eater forces to withdraw to the rear.
Yet some Marrow Eaters still failed to retreat in time and were struck by the most terrifying fluctuations closest to the center of the great evil spirits' battle.
Those fluctuations carried the horrifying energy leaking from the great evil spirits.
The bodies of nearly a hundred Marrow Eaters melted like candles, instantly collapsing into lumps of bubbling flesh and blood. Only their Black Bones remained standing in place, falling over only after a long while.
A nearby great evil spirit opened its mouth and inhaled, drawing those Black Bones through the air toward itself.
The hostile evil spirit battling another great evil spirit beside it immediately moved to stop it.
Carrying terrifying crimson evil aura, it tore at the great evil spirit's mouth with its claws, trying to interrupt its inhalation.
The other two great evil spirits nearby joined the battle