C819 The four chief sovereigns of the abyss

Chu Yun suddenly turned his head, and his expression was one of shock as he looked into the distance.

It was a beam of golden light that shot into the sky. A mysterious aura erupted, and a terrifying sound wave deafened everyone.

This aura was very powerful.

Even if Chu Yun had already reached half-step sage, that wave of oppressive might almost caused him to collapse