Chapter 163: Chapter 142: Breakthrough! Fifth Order!_1

Hearing Old Zhang speak like this, the surrounding workers were initially stunned.

Then, as if by agreement, they all looked up at the mutated black crows in the sky, their expressions complex.

In fact, during the more than half an hour they had spent mining, the appearance of mutated insects at Red Rock Mine had occurred more than once.

Some mutated insects like to hide in corners or even burrow underground, making them very difficult to find.

When workers discovered them, it was actually the most dangerous time for themselves.

In this half hour, eight incidents of workers being attacked had already taken place.

Out of these eight, only two people survived; and both of the survivors were seriously injured.

If the pay wasn't high enough, plus effective promotional work that instilled a sense of mission in these miners, most of them would have probably dropped their baskets and quit long ago.