On the horizon,
a black skyline drifted toward them,
seemingly distant,
but moving incredibly fast!
The eighteen teams scattering below heard sonic booms overhead.
The veteran Superhumans instantly recognized them as the sound of breaking the sound barrier!
It was like
a plane flying low overhead.
The people below would hear a piercing roar, the sound of airflow caused by the plane's tremendous speed.
Supersonic fighter jets were even more so,
flying with a shrill scream.
And now,
it was as though thousands of fighter jets were approaching through the sky. Although the roaring was not as loud, there were vast numbers of them!
The people in the eighteen teams could not help looking up.
"What is that up there...?"
"They're so fast. They look like some kind of machinery, and their surfaces are flashing with a metallic sheen."
"Could it be some new energy-powered flight equipment developed by headquarters? Last time, a friend at headquarters told me they were putting all their effort into researching that under the Wallfacers' leadership."
"Definitely not. It wouldn't be this fast. But that reminds me of an organization that seems to have this kind of flight technology."
His gaze indicated the Alloy Tinkers' Construct Armor he wore.
"You mean...!"
Everyone immediately understood.
"But... why would they come here?"
But the next instant, they had no time to consider why,
because the Y-Type Zombies had caught up!
Flying Zombies filled the sky and ground, spreading two pairs of enormous wings, with long blood-red hair, hideous fangs, and chilling screeches.
"Hiss~ kekekeke-"
The complex urban environment posed no problem for them.
Their tough bodies could smash through concrete and steel reinforcement, letting them rampage through the city!
And there were enough of them to outnumber Jinan City's Superhumans several times over.
Normally, with formations supporting