Yang Chen was astonished. Together with the many experts, he headed straight ahead.
Once they arrived, the outer region of the Undercurrent Universe had indeed already been conquered by the various races. There were no longer any Underworld ghostly creatures to be seen in its outer region.
But the crucial place was still the inner region.
Yang Chen soon sensed many auras throughout the outer region of the Undercurrent Universe. These auras varied greatly; it was not difficult to guess that they belonged to different races.
As he sensed these aliens, Yang Chen grew increasingly curious. By his perception, these aliens had all remained outside, with no intention of entering the inner region of the Undercurrent Universe.
Before long, Yang Chen and the others had no choice but to halt under the lead of the Nine Gate Dao Ancestors.
"What is going on..."
"Why have we stopped here?"
"The outer region of the Undercurrent Universe should be up ahead, shouldn't it?"
The Heavenly Separation Realm and Heavenly Mandate Realm experts who had followed along looked at one another.
Only these Dao Ancestors stared straight ahead, as though they had discovered some clue.
"Fellow Daoists, you should all have seen a thing or two by now. As you can see, the inner region is guarded by a formation. It forms something like a protective membrane, and entering it will not be easy," said the Nine Gate Dao Ancestors.
"This formation truly has some tricks to it. This old man will try it first." A Dao Ancestor expert from Tianqu Mountain immediately made an attempt.
With that blast, the power of the laws was earth-shattering, throwing the surrounding chaos into turmoil and shaking heaven and earth.
Yet when that strike landed on the mysterious formation, it produced little effect. The formation merely