Several groups were waiting in an orderly line in front of the tower entrance; all of them wished to test their strength through this ancient trial. It was a pretty good place to hone their spirits and endurance because that lingering soul of an elder dragon was a perfect training target.
They still needed to be cautious though, because the fragment of a dragon soul could still hurt or even kill them if their visit was untimely.
"Hey look. Someone reached the fourth level." A man pointed to the 4th section of the tower which was glowing at the moment.
"He's pretty good. An eighth-rank battle pet master or above, I reckon?"
Being an eighth-rank battle pet warrior was already impressive in this mysterious realm. Back in the base city, they were either leaders of prominent settler teams, or influential figures respected by many.
