The "Mutated Strong Acid Worm" was also an unencountered mutated monster; if it wasn't for the All-knowing Eye detecting the creature's habits, Su Lun wouldn't have had any doubts.
But now that he knew, doubts sprang to his mind.
It was clearly a non-aggressive worm. Why did it fall out of its nest so suddenly?
"Without lethal threats, they generally do not leave their nest." This detailed explanation was particularly striking. What exactly threatened their lives?
Was it the academy's tutor trying to increase the trial's difficulty?
A sense of wrongness flashed through Su Lun's mind, but before he could think further, a group of students had already run out of the acid pool and were charging toward the tunnel entrance where he was hiding.
....
"Oh, it's disgusting; this snot-like slime almost made me vomit my breakfast."
"Damn it! What kind of bugs are these, and why have I never heard of them before..."