In this enclosed environment, the bat’s sonic attacks were completely different from the outside world. In such a place, an intermediate seventh-level monster's attack could rival that of an advanced seventh-level.

However, Adrian had long been prepared for this. As he dashed toward the depths of the cave, he held out the Divine Frost Slayer Blade, forming a dense wall of sword essence around them. The fierce sonic waves could not reach them.

While the bat wasn't paying full attention, they ch