Suddenly, a long howl came from the horizon.
The long howl continued to echo from far off, but gradually it seemed that whatever was howling was moving closer and closer to them. As the howl grew louder, the entire air began to vibrate producing layer after layer of mighty shockwaves.
The complexions on everyone's face suddenly paled, because this person's skill was extremely terrifying. He was actually so far from them and could still cause such a level of change in the atmosphere. The display of such a might was impossible for a master of Xiantian realm.
True master!
The complexion on Prince Mo Yan's face suddenly paled, because he also heard this loud howl and immediately recognized that this was not his master from Bai Mojiao. He quickly made the decision, jumped upon the unusual beast and shouted: "Retreat!"