At this moment, in an unknown region of spacetime within Hell lay the lair of the Void Monsters.
Endless Void Monsters gathered here, emanating auras of evil, distortion, terror, darkness, and more. They seemed to be a collective mass of infinite negative energy, symbols of an indescribable existence.
It seemed that if ordinary lifeforms so much as laid eyes on these Void Monsters, their souls would explode, corroded by terrifying darkness, utterly unable to endure the contamination of such negative energy.
At this time, these Void Monsters appeared to be communicating, speaking in a mysterious void language.
"Are the preparations complete?"
At that moment, a voice rang out, stirring the void. This was no ordinary vibration of sound waves, but a vibration of the void itself—silent and soundless, containing a special frequency, somewhat akin to ultrasound.
It was precisely because they spoke this way that demons believed these Void Monsters could not speak and possessed no intelligence. In truth, they had already spoken, but the demons simply could not hear them.
Just as humans could not hear ultrasound or infrasonic waves, this had already surpassed the range that ears could perceive.
"The army has assembled. We await only the command."
"Good. This time, Green Lotus Hell must be utterly exterminated. The failure last time must never be allowed to happen again. We cannot withstand many more severe losses."
"Rest assured. To destroy Green Lotus Hell and eliminate that heir of the Demon God, this plan is foolproof. With our vast army pressing upon their borders, they will surely be ground into dust."
"Exactly. The reason that mysterious demon was so terrifying last time was purely because he borrowed the power left behind by the Demon God. That power has been exhausted by now. This time, he will certainly not be