Chapter 1159: Profound Yin Dao Ancestor

A sigh rang out from the sky without warning. The instant it appeared, the entire world seemed to pale. The countless martial artists gathered on the wasteland trembled in shock. Those with weaker cultivation even began to shake uncontrollably. The sigh carried an incredibly powerful sonic attack. Its force was terrifying. After the sound faded, the attack unleashed by the peak Star Realm powerhouse, the Wudao Hall Master, stopped dead. His face filled with disbelief. "How could this be?" A...