C501

At this moment, on the center of the nine towering platforms, there was only Zi Yan. Her clothes were fluttering in the wind, making her look like a fairy.

She gently waved her hand at the audience to signal for them to quiet down. Only then did the square slowly quieten down.

"Alright, next, I will announce the rules for the challenge!" In fact, this rule is well-known to most people