Lynch frowned: What could it be?
In the currently excavated Underground Cities, the most powerful entity Lynch had encountered was undoubtedly the Bone Dragon discovered in the 36th Underground City. Its Third Tier power instantly annihilated all the adventure groups that entered the 36th Underground City.
That Bone Dragon certainly made Lynch feel unbeatable, but he could still clearly perceive the disparity between their powers.
However, now standing before this door, he couldn't gauge the difference between himself and the unknown behind the door, as if an ant was standing in front of a colossal entity beyond its perception. That fear was truly heartfelt.
"How terrifying..."
Lynch hurriedly withdrew his arm. Since he already sensed that the thing behind the door was no trivial matter, naturally, it made no sense to court death.
He quickly and distantly soared away, only managing to calm his nervousness after putting a significant distance between himself and the door.