Chapter 407: The Human Civilization's Diplomatic Team Attacked?!_2

The tragic scream shocked all the underground species.

All the insects were sticking their heads out, becoming restless, constantly sniffing the air.

Their forelimbs rubbing back and forth, the speed getting faster and faster, as if they wanted to twist their own heads off.

"Waga! Waga! Gaga!"

The shrill voices grew louder and more piercing.

Dark Steel General "Dadao Gang" felt a pang of dread in his heart, the moment he heard that noise, he knew something bad was about to happen!

"This is a precursor to war..."

Tension and unease, instantly escalated to the extreme!

He gripped the axe in his hand tightly.

Impossible, isn't this foul gas always one hundred percent effective?

"Attention all units, heighten alertness, we might be facing a big battle."

"We will find a way to slowly retreat to the fortress!"

And then!

In the very next second, he understood why the insect tide was so alert.

He watched in horror...