"Whizz."

A chilling and terrifyingly sharp whistling sound resonated throughout the heavens and earth at that moment. Immediately after, traces of demonic energy enveloped the twelve Martial Saint elders, and in no time, these twelve Martial Saint figures vanished from sight.

Such a scene made Du Fei slightly furrow his brow. From the unfolding scenario before him, he detected an unusual undertone. What were these twelve Primordial Junwu Sect's Martial Saint ...