Generally speaking, the desolate beasts of the five regions—Southern Border, Central Continent, Northern Plains, East Sea, and Western Desert—found it difficult to cross the realm walls and travel to other regions.
These desolate beasts, Ancient Primeval Beasts, and Primeval Ancient Beasts could rival Gu Immortals. They were the essence of a region, and it was difficult for them to leave the heaven and earth of the region that had nurtured them.
The Five Regions Realm Wall was like a set of shackles to them.
By comparison, ordinary wild beasts, beast kings, and mutated beasts were freer, able to pass in and out of the realm walls.
But this group of Ancient Cloud Beasts pursuing Fang Yuan had not been raised and formed by Southern Border. They originated from White Heaven, one of the Primeval Nine Heavens.
The Five Regions Realm Wall made no distinction between kin and stranger to them. It treated all equally, imposing neither restraint nor rejection.
Perhaps this was also because every layer of the Primeval Nine Heavens covered all five regions.
This characteristic had long been widely known.
Previously, when Demon Venerable You Hun defied heaven to refine Gu, the Heavenly Court Gu Immortals had been able to reach Southern Border so quickly by using Sky Watching Tower to travel through White Heaven.
Even earlier, Fang Yuan's Star Gate Gu had been able to use the starlight of Primeval Black Heaven as a guide to cross the five regions.
The essence of both cases was the same as that of these Ancient Cloud Beasts—they all made use of this characteristic of the Primeval Nine Heavens.
Fang Yuan sped through the realm wall.
There was nothing he could do about the Ancient Cloud Beasts behind him. He could only let them follow at his heels.
These cloud