Although Na Nali still could not understand what had happened, she did not hesitate and immediately ran toward the rear, just as the first thing she had learned after becoming an Evil Soul Master dictated: whatever the reason, flee immediately when things looked bad.
And at the very moment Na Nali moved, as the earth trembled, the roar of aircraft rang out overhead.
If the Northern Legion soldiers had not understood what had caused the tremors just now, then the roar of aircraft made one thing clear to them: reinforcements had arrived.
The next moment, fifty aircraft swept overhead with a series of howls. Some soldiers instinctively looked up and saw that these were not Sun Moon Federation aircraft, but the Integration Movement's Air Fighter Aircraft Mecha.
This was hardly unexpected. After all, the Northern Legion's aircraft had already been all but exhausted, and at the speed of the Sun Moon Federation's aircraft, they simply could not arrive within this time frame.
But to the Northern Legion soldiers, there was no point dwelling on any of that now.
They only saw Soul Cannon Shell after Soul Cannon Shell drop from the Integration Movement's Air Fighter Aircraft Mecha. Then massive explosions joined into a sea of fire before their eyes, erupting amid the flood-like Abyssal Creature Army and forming a wall that held those Abyss Demons back.
At the sight of the earth and flames thrown up by the explosions before them, hope kindled in the hearts of every Northern Legion soldier in the trenches.
They still roared as they attacked the Abyss Demons ahead, but unlike their earlier cries that had seemed like the last shouts of their lives, now they were roaring to vent the fury in their hearts, and because they saw hope of surviving.
The explosions merged