"Strange!"
Shen Mo and the other True Immortals were all baffled by the Heavenly Demons' actions this time.
They had impatiently released every Heavenly Demon below the seventh rank from the Demon Caves. Once all of them perished, they could indeed corrupt the Corpse Tuo Mountain Range and turn it into a demon domain, but that still fell short of what was needed to corrupt and destroy the Earth Origin Absolute Array.
So long as the Earth Origin Absolute Array remained intact, even if the seventh-rank Heavenly Demons left the Demon Caves and stood within the Corpse Tuo Mountain Range after it had become a demon domain, their strength would only exceed their cultivation realm by one level as before. They would not be able to shake the grand array anytime soon. As time passed, the Heavenly Demon origin that had polluted the mountain range would gradually be refined away by the array, eventually forcing them back down to their original strength before they were slaughtered one by one!
From their perspective, the wisest strategy was to preserve as much of their foundation as possible, dispatching the Heavenly Demons continuously born from the Demon Caves to gradually corrupt the Corpse Tuo Mountain Range.
At the very least, they should have attacked the array while the demon tide was battering it, weakening its power as much as possible.
Yet they had staked every Heavenly Demon in the Demon Caves on a single throw, while the seventh-rank Heavenly Demons themselves had not acted. It was truly baffling...
As time passed, more and more Heavenly Demons died outside the seventy-two immortal mountains. The dissipating Heavenly Demon origin gathered into a vast ocean and seeped into every corner of heaven and earth.
Until, at a certain moment, low-rank Native Heavenly Demons began emerging from