Meanwhile.
Demon Domain.
At the other end of the Demon Eye connected to Earth's upper stratosphere.
A tall, dark-red figure stood silently atop a cliff, watching the demon army continuously enter the Demon Eye and cross into another world in the distance.
Anyone completely unaware of the truth would likely have taken this towering armored warrior clad in dark-red heavy armor for an important General in the demon vanguard.
They might even have identified him as some high-ranking demon, such as a demon elder or demon prince—
The kind with terrifying combat power!
In truth, that was indeed the case.
Beside the dark-red armored warrior stood a small mountain of flesh and blood piled from the corpses of mid- and high-ranking demons.
Those were the warnings left for others by those who had refused to submit, at the cost of their precious lives.
Yet the being sealed within that dark-red heavy armor was merely a low-ranking Goblin.
The flesh tightly sealed within the metal coffin could not even be considered a complete demon!
And yet, it was precisely this crippled body that had given the high-ranking demons of the Demon Domain a brutal eye-opener not long ago!
"Officer Kratos, the tech sergeants have established a stable teleportation channel, sufficient to transport the entire Loyalty Warband to the target planet."
"Please give your orders!"
Beside the dark-red heavy armor, a fully armed Goblin struck his chest lightly with his right fist and delivered his report in a firm voice.
"What about the isolation field generators? Have they all been tested?" a muffled voice asked from within the dark-red armor.
"All testing has been completed!" the fully armed Goblin replied. "Your Wall-Breaking Module should be delivered shortly. Please keep an eye out for it."
"Mm, I see it." The towering armored warrior