C1703 Inconceivable Promotion

"I understand now. The Perfect stage includes a thousand levels." Ning Caichen said.

"Not bad, you are very smart. Please choose."

"Perfect." Ning Caichen knew that he definitely didn't have that much longevity to pass the seven thousand mark, so he didn't have a choice.

There was no time limit to passing the trial. A single trial could allow one to duel for tens of millions of years