Great Expert Zhang of the Void Blade Sect looked displeased at the sight.
"There are more and more Beast Souls here."
Over the past month, after finding their last companion trapped in a Battle Soul Domain, they had tried several times to attack the Void Heaven Palace.
They had clearly slain many Beast Souls along the way, yet the Beast Souls inside the Void Heaven Palace seemed endless. No matter how many they killed, they could never wipe them all out.
Now that they had returned, there were even more Beast Souls in the Void Heaven Palace than before.
This left the people of the Void Blade Sect deeply puzzled.
Beast Souls were a special kind of Battle Soul formed when members of the Demon Race died in battle.
In the Void Soul Battlefield, they were even more numerous than the human race.
Their strength varied greatly. Low-ranked Beast Souls often had only Fourth Realm or Third Realm strength. They posed no real threat to people like Lu Yang, but there were a great many of them.
High-ranked Beast Souls were also more numerous than their human counterparts.
Clearly, in that world-shaking battle of old, human martial artists had been at an overwhelming numerical disadvantage.
But given the circumstances of that era, this was entirely understandable.
What was impossible to understand were the Beast Souls inside the Void Heaven Palace.
Since Battle Souls were beings much like the "earthbound spirits" of Lu Yang's previous life, then by all reason, they could not keep appearing endlessly in the same area.
In theory, if one was killed, there should be one fewer.
The Void Blade Sect's martial artists had originally planned to use a war of attrition to clear a path into the inner hall.
If they could avoid relying on Lu