Without the support of the supreme demons and high-ranking demons.
No matter how numerous these low-ranking and mid-ranking demons were, they found it difficult to resist the relentless advance of the Uchiha Flame Formation.
It had been mentioned before that the Uchiha Flame Formation drew upon the flames underground for energy.
So unless an attack was powerful enough to shatter the barrier in an instant, they could only hope that the planet's subterranean fire would be drained dry.
Or seize the brief opportunity when the Uchiha clan's ninjas rotated shifts and escape.
But the demons clearly had no such opportunity right now.
As the space within the barrier grew smaller and smaller, the vast numbers of demons were forced to shove and squeeze against one another.
This caused the demons, whose tempers and natures were already exceptionally vile, to attack their own kind without hesitation, slaughtering each other.
In an instant, the scene became incomparably chaotic.
That was what demons were—the products of all the darkness and evil in the world.
Yet most of the demons had no choice but to retreat back through the Gate of Hades.
This in turn earned them curses and attacks from the demons trying to enter the Shinobi World.
As time slowly passed.
The Uchiha Flame Formation finally pressed tightly against the Gate of Hades and sealed it completely.
No demon could easily appear in this land of the Shinobi World again.
"Good. Next, as long as nothing unexpected happens, we can rest for a while. I just wonder when this will end. We can't have people staying here forever to maintain the barrier, can we?"
Onoki sighed as he gazed into the distance at the Gate of Hades, which seemed draped in a layer of red light.
If there truly was no other