As he stepped into the cave, Zhang Lie caught a glimpse of the spider-type lifeforms within.

Given his strength, however, most of them seemed to be pitifully weak. They were largely mutated-grade lifeforms, with a few superior-grade ones scattered among them. Zhang Lie would easily be able to take them all down.

As he strode deeper into the cave, Zhang Lie eventually came across stronger spider-type lifeforms. A speckled red-and-black spider approached. It was peak-grade, and barely small enough to fit within the depths of the tunnels.

Zhang Lie's eyes brightened. 

Perhaps a peak-grade lifeform would be threatening...