As the Source of the Netherworld departed, that black passage was completely exposed.
Although the black passage had already been almost completely destroyed during the previous battle between the Azurefall Beast and the Heavenly Dao,
it had later been sealed again by the Heavenly Dao, preventing any Heaven and Earth Essence from entering Abyssal Hell.
If Jiang Liu had been there, he would certainly have discovered that what the Heavenly Dao had used to block the surge of Dark Primal Qi was precisely the Primal Qi Barrier he had found earlier.
It was just unclear why the Primal Qi Barrier used in this sealing was much weaker than before.
Moreover, the seal was not nearly as tight as it had been previously.
This was probably because the Heavenly Dao feared that even more Dark Primal Qi would surge out, leaving it no choice but to seal the passage reluctantly.
From the looks of it, using this sealing method must have consumed quite a lot of energy.
However, even so, the Primal Qi Barrier was still not something the dark beasts in Abyssal Hell could break through.
Soon, those dark beasts realized they could not get out and began anxiously searching everywhere for an exit.
The exit at Abyssal Canyon had likewise been sealed off, so they could not leave at all.
Although they had previously been brutally suppressed by the Nether race and thus feared them,
now that their survival was at stake, these dark beasts could no longer afford to care about that.
In an instant, the remaining members of the Nether race suffered disaster.
After several days of hunting, the Nether race had been almost completely wiped out.
Over those several days, the Primal Qi throughout the entire Netherworld Space gradually vanished, until the last trace of energy