In the Endless Sea World, knowledge of many Heavenly Materials and Earthly Treasures had already been lost, making their value difficult to judge.
To Lin Yuan, this "Primordial Era Spirit Mushroom" was merely an ordinary Heavenly Material and Earthly Treasure on a list.
But Minglong City clearly did not think so.
Minglong City was in the Ancient World and had highly developed methods for using Heavenly Materials and Earthly Treasures. If it had given this rating, then the "Primordial Era Spirit Mushroom" was either extremely valuable or extremely difficult to obtain.
In short, it was different from ordinary Heavenly Materials and Earthly Treasures.
At this thought, Lin Yuan could not help frowning.
Hopefully, I won't run into any trouble when the time comes to obtain this Primordial Era Spirit Mushroom.
That was what he thought.
Just then, someone rang the doorbell at the gate outside the small building.
Lin Yuan put down the exchange list and walked out of the building, finding a staff member standing outside.
"Hello, Mr. Zero. We're the arena staff responsible for strength testing. After the tests, we'll assign you a corresponding rank and begin matching you with opponents."
"Are you available to undergo the strength tests now?"
"Of course. Sorry for the trouble." Lin Yuan nodded. He had been waiting for this.
Soon, Lin Yuan followed the staff member into a special hall.
"This way, Mr. Zero. We'll test your physical capabilities here first."
The staff member guided Lin Yuan to a huge metal sphere.
"This is the strength-testing area. Please lift this iron ball without using Transcendent Power."
"There is an attraction generated by Transcendent Power between the iron ball and its base. The longer you hold on, the heavier the ball will become."
"We'll assess your physical strength based on how long you