These killers could rapidly change form based on the combat experience of other blood beasts, adapting to human attack habits at astonishing speed.
Moreover, when they encountered enemies of too high a level, these killers could fuse with one another, thereby increasing their combat power.
They evolved in the shortest possible time, becoming stronger than their targets.
When necessary, the killers would even devour Carrion Eaters, Weavers, and other blood beasts to satisfy their need to grow stronger.
That was why, at the beginning, the Soaring Dragon Guard and Golden Guard could still join the battle.
But before long, the more than three thousand Soaring Dragon Guard and Golden Guard who had descended upon the Blood Abyss Realm were forced to withdraw from the battlefield under the immense pressure, leaving the rapidly strengthening blood beast killers for the Frostheart Knights to handle.
After two hours of battle, the constantly evolving killers had become so difficult to deal with that even the Frostheart Knights, whose average level had reached Tier Four, were struggling.
Gradually, the flesh and blood within a dozen or so miles of the mound began to turn pale. The corpses of blood beasts piled up like mountains, yet the killers still showed no sign of stopping.
Later, these killers went completely berserk.
They devoured other blood beasts and their corpses, drawing nourishment from the earth formed of flesh and blood...
They burned their boats and refused to stop until they achieved their goal. Even if they had to drag the Blood Abyss Realm down with them, they seemed determined to annihilate every invader in Blood Tide City.
Most frightening of all, these blood beasts could not only evolve during battle, but could also allow the devourers to evolve based on the information they remembered after devouring, directly producing