Hundred Thousand Great Mountains, Demon Palace.
The Red Lotus Demon Venerable listened to the reports from his subordinates.
"Damn it, it still failed. Du Meng's luck is too good, and now a Demon Emperor was sacrificed in vain."
The Forbidden Zone is not short of Demon Emperors, but wanting to be transported through the earth's veins requires a cost. Otherwise, one could send all the Demon Emperors over at once, relying on sheer numbers to carry out a dimensional strike against the Human World.
Moreover, the Forbidden Zone is engaged in warfare across all fronts, the flames of war stretching across the Three Thousand Worlds, with the Xia Realm being just one battlefield. If it weren't for the rapid growth of the Xia Realm in recent years, attracting special attention from the Witch, this place wouldn't even be considered a main battleground.
In the Three Thousand Worlds, there are still many remnants of the powerful Divine Court engaging in a tug-of-war with the Forbidden Zone.