C558

The man called Ergou gripped his weapon tightly, turned his head back in three steps, and slowly walked towards the mouth of the cave.

After walking a few dozen steps, Ergou realized that there was no danger. He let out a sigh of relief. Just as Ergou wanted to stick his head into the cave to take a look, an inaudible piercing sound suddenly rang out.

Ergou felt a pain in his shoulder