He pressed the button several more times, but still nothing happened.
He could vaguely sense a wisp of Spiritual Energy drilling into the Spiritual Energy Pipeline embedded within the wall, speeding towards the ceiling and the huge crack in Green Stone Square above, only for the Spiritual Energy to disappear without a trace en route.
"..."
Chen Qiu's mouth twitched slightly, momentarily at a loss for words.
In human terms.
This button was meant to open the fissure in Green Stone Square from inside, but... whether due to some accident or another situation, the button was now inoperative, meaning it was impossible to open the fissure to the Underground Palace from deep within.
