Great Thousand Prison.
This was a desolate, uninhabited desert maze city within the Great Thousand World, boundlessly vast. Its towering walls lay half-veiled amid the endless yellow sands.
An enormous golden light array shot into the heavens, enveloping the entire maze city.
At the heart of the city stood a stone stele radiating an ancient, savage aura. Complex, obscure runes were carved upon it in dripping blood, and the names of criminals could vaguely be seen.
Ranked first was none other than Corpse Profound Demon Emperor, only a single step away from becoming a Heavenly Demon Emperor!
There were far more than ninety-nine Demon Emperors like him.
From the ancient era to the primordial era, and all the way to the present Great Thousand World, the number of Demon Emperor-level Extraterritorial Evil Clan enemies suppressed by the Great Thousand Palace had always been terrifying.
Even so, it had not dealt the Extraterritorial Evil Clan a truly crippling blow.
Sooner or later, they would make a comeback!
Not far from the stone stele stood a pitch-black tower, shaped like a vicious divine beast. It exuded an incomparable suppressive might, restraining the terrifying evil aura of those Demon Emperor-level Extraterritorial Evil Clan members from spreading.
"Corpse Profound Demon Emperor really refuses to give up!"
"Everyone, move!"
Faced with the Demon Emperors' attempted counterattacks, which occurred almost every day, the many Great Thousand Palace experts stationed in Great Thousand Prison could only grit their teeth and join forces to suppress them, no matter how much of a headache it gave them.
Within Great Thousand Prison, the weakest Great Thousand Palace experts were Quasi-Heavenly Sovereigns, while the strongest were Immortal Grade Heavenly Sovereigns.
There were too few Saint Grade Heavenly Sovereigns, and there was no need for them to be held back by the