Eyes narrowed as Adam's sight thoroughly scanned the wall in front of him.
It clearly trembled.
The desire to nod off the times of darkness vanished without a trace as Endevil uttered, [Another mystery?]
"Or a mechanism," Adam added.
Cautiously, the young man tiptoed to the wall and touched it with his forefinger.
"..."
Nothing?
Perplexion enveloped him as he placed his entire palm on the wall.
Nothing!
The wall didn't produce a reaction even after Adam reproduced how he reclined on the rock multiple times.
"...what am I missing?"
Scratching his head, the earthling asked himself.
After elaborate evaluation, Adam concluded that the wall is just a wall, like any other. And whatever that caused the wall to tremble is not in the vicinity.
Though perception cannot penetrate rocks, Endevil can feel the existence of things to an extent.
"Should I blast a hole through the wall?"
[We don't know what that sensation was, but I don't recommend going reckless.