C573 No Traceless

Xu Yan had always had a lot of confidence in himself. It was because of this that he was able to reach his current state.

If it was just some ordinary existence, even if you had a certain level of ability, you would still not think much of it. But, this was Netherworld Emperor in front of them, even Xu Yan had heard of him before, one of the most extreme people in the world