C773 Joining the Firmament Imperial Sect?

The Palace of Martial Arts could only challenge others and be challenged by others in two ways.

Challenging someone else could be rejected.

He could also reject challenges from others.

For example, Jing Yunxiao had a seven-win streak. If he wanted to challenge others in his eighth match, he had to challenge someone who had already won eight matches in a row.

But if he was challenged