The Nine Nether Demon Domain of the Nine Nether Demon Sovereign was a forbidden land even to practitioners of the Demon Dao.
Last time, when the Slaughter-Heaven Demon Sovereign entered the Nine Nether Demon Domain to invite out the Peak Demon Sovereign within, he had nearly been lost inside.
Even Demon Sovereigns faced such danger; for other Demon Lords, the danger was equally immense.
But no matter how dangerous the Nine Nether Demon Domain was, could it threaten the Nine Nether Demon Domain itself?
And Zhang Yang happened to have learned the Nine Nether Demon Domain!
Zhang Yang activated the Nine Nether Demon Domain and strode proudly into the home of the Nine Nether Demon Sovereign.
Sensing the omnipresent Nine Nether Demonic Aura, Zhang Yang not only felt no discomfort, but even felt as though he had returned home.
Before long, he passed through the Nine Nether Demon Domain and appeared in a vast expanse of heaven and earth.
This was the true home of the Nine Nether Demon Sovereign!
"Heh heh heh!"
When Zhang Yang saw the Demon Realm spiritual treasures growing all over the ground, along with all kinds of precious materials, his smile twisted.
Some of these materials were even rare treasures that the Nine Nether Demon Sovereign had brought back from the Primordial Land tens of thousands of years ago... After all, that Peak Demon Sovereign had been born from a stone!
"Take them. Take all of them!"
Just as Zhang Yang was about to act, he remembered the nature of Demon Emperors and decided to test things first.
Since the Devil Ancestor himself was a great demon, he had an extremely deep understanding of all kinds of demonic natures and had taken precautions against them.
But no matter how cautious someone was, how could they