When Jiang Liu began playing the Xiao Sound Illusion Formation, the Nether Demon Lord immediately sensed that something was wrong.
It was not that he knew how powerful Jiang Liu's flute music was. Rather, he discovered that this man's flute music could actually penetrate the dimensional barrier and reach his ears.
Then he could be certain that this man's flute music would definitely have some effect on the people on their side.
Otherwise, how could his flute music have penetrated the dimensional barrier and reached him?
However, this Human Realm martial artist was inside the Human Realm, leaving him completely helpless.
That was because he could not launch any effective attack against him.
Under the current circumstances, all he could do was lead the Devil Race and intensify their attacks on the Heavenly Dao.
He wanted to eliminate the Heavenly Dao before Jiang Liu's flute music could harm the members of the Devil Race.
Once they broke through the dimensional barrier and entered the Human Realm, wouldn't the man inside the Human Realm be at his mercy?
While Jiang Liu was concentrating on playing, he did not see that, when his flute music rang out, something had happened.
In the void outside the dimensional barrier, phantom images slowly began to appear one after another.
The mouths of these phantoms moved continuously in time with the flute music, but no sound came from them.
However, among the members of the Devil Race attacking the Heavenly Dao—especially those with relatively low cultivation—quite a few suddenly stood there in a daze.
Then they stopped in midair and ceased attacking the Heavenly Dao.
Most of these Devil Race members were at the Fourth Tier of the Saint Realm. Only a few had already stepped into the Divine Realm.
Even so, this directly caused the