As he finished reciting all of his curse, the originally dead bodies of over a thousand Black Blade Organization members began to shake frantically as if resurrected, followed by billows of black smoke rising from their corpses into the air. Ren Tianhei, like a swirling black hole vortex, absorbed everything into himself.
This black smoke was purely evil.
In an instant, the over a thousand tendrils of black smoke, like black chains, bound themselves to Ren Tianhei, creating a visually explosive effect.
After the black smoke was completely consumed, the corpses emitting the black smoke rapidly turned into horrifying mummies, with all flesh gone and nothing left but skin-wrapped skeletons.
These people, having signed contracts with Evil Spirits, had gained substantial increases in power.
But in some sense, it was a kind of indenture agreement, selling their bodies to the Evil Spirits.