Somewhere along the border between the Great Thousand's Northern Region and the Demon Realm.
Countless demon armies stood gathered here, and before them floated a sea of blood.
Within the sea of blood drifted countless corpses and bones. Standing at its edge, one could even hear the cries of endless wronged souls, bewitching the mind.
Towering demonic figures stood above the sea of blood.
The weakest among them were all Heavenly Demon Emperors!
Leading them was the Holy Heavenly Demon Emperor.
Behind him stood the Heaven-Slaying Heavenly Demon Emperor, the Inner Heavenly Demon Emperor, the Black Corpse Heavenly Demon Emperor, and others—all peak Heavenly Demon Emperors.
At this moment, their faces were solemn, bearing a resolute aura of fearlessness.
The Dark Sky Demon Emperor and a group of Heavenly Demon Emperors had already launched a suicidal, frenzied assault at the Southern Region border, drawing the Great Thousand's attention.
According to the news, even the Sun Emperor and Flame Emperor had not appeared at the Northern Desolate Hills. Most likely, they had been drawn over to the Dark Sky Demon Emperor's side.
The Southern Region border and the Northern Desolate Hills lay respectively in the far south and far north of the Great Thousand, separated by an immense distance.
The Dark Sky Demon Emperor would most likely not survive. He would surely be torn to pieces by the enraged Sun Emperor and Flame Emperor.
What the Dark Sky Demon Emperor had bought for them with his life was a short window of time!
Now, it was their turn to act.
"Prepare yourselves," the Holy Heavenly Demon Emperor said softly. "This expedition permits victory only, not defeat!"
"Yes!"
Behind these peak Heavenly Demon Emperors followed a handsome young man whose aura was exceptionally powerful.
What was more strange was that his body