C821 Beiming Dun!

Upon hearing the challenge, Guu Tianyi turned to identify the speaker.

He was met with the sight of a broad-shouldered, muscular man.

Guu Tianyi's eyes narrowed as he assessed the man's substantial foundation and the aura that seemed to connect him with the cosmos. Undoubtedly, this was a Martial Sovereign Expert. And, in comparison to the earlier Beiming Mao, he was every bit his equal