If they were going to wage war, it would be best to wait ten or twenty Epochs, or even longer.
By then, they would surely have conquered the Southern Continent. With the Creation Dao Pill and Three Lights Divine Water aiding their recovery, their injuries would certainly have healed, and they would have severed their Three Corpse Dao Bodies once more.
After conquering the Southern Continent, they would surely be able to subdue vast numbers of clans and powerful experts. Combined with their recovered injuries, this would greatly increase the power of the Primordial River-Luo Grand Formation.
Furthermore, they could relocate countless clans and living beings to the Thirty-Three Heavens, providing themselves with an endless reserve of troops.
They could also obtain enormous quantities of resources and treasures from the Southern Continent:
As for clans willing to submit, unless they possessed experts worthy of their attention, they would have to offer up most of the resources and treasures their clan had gathered.
As for clans unwilling to submit, they would be exterminated outright, and all the resources and treasures they had collected would be taken. Even they themselves counted as a kind of resource.
With immense quantities of resources and treasures, they could select outstanding individuals from the countless low-level members of the Demon Clan and nurture them vigorously, strengthening the Demon Clan.
Moreover, even if he managed to deduce the peerless grand formation he had envisioned, successfully setting it up would require not only vast resources and treasures to refine Formation Flags, but also a great number of powerful experts to participate in its deployment.
Only by conquering the Southern Continent could he obtain enough resources and treasures, subdue enough powerful experts, and quickly set up the grand formation he had envisioned.
When that time came, they could wage