Flying, their speed increased dramatically.
In just a few minutes, Ronald and his two companions descended to the bottom of the pitch-dark tunnel.
The underground world was shrouded in darkness.
Costate held a softly glowing light that could attract any gaze.
Yet, having absolute strength in terms of martial power, their simple team didn't care much about being noticed.
It was here that the underground river split into two tunnels.
The water flowed on one side, while the other side had no flowing water and seemed to gradually revert to a normal cave formation.
"..."
"Let's go left."
Even though they were not dealing with humans, Ronald thought that the enemy wouldn't establish a camp along the underground river.
He made a quick decision and continued onward.
Subsequent events proved Ronald was right.
They had advanced just over a hundred meters into the tunnel when the special environment carried distant sounds to their ears.
Costate spoke just as before:
