The two soon returned to the Volcanic Island Archipelago. With two Spirit Transformation combatants standing guard, along with the grand formation, there naturally would be no problems here.
The Earth Fire Chamber at Volcano Mountain now only had a grand formation set up; the formation to draw out the earth fire had yet to be arranged.
Wang Daoyuan could only handle these tasks himself, after all. The other clan members' cultivation was still far too low.
Even Wang Delin and Wang Degong, the two with the highest cultivation, were only at the Early Golden Core stage. They simply could not withstand the heat of the earth fire within Volcano Mountain.
A complete Earth Fire Chamber also needed to regulate the strength of the flames, allowing alchemists and artifact refiners of different cultivation levels to use it.
After the grand formation suppressing the lava had been set up, the heat near the crater had become extremely faint.
Even Foundation Establishment Cultivators could remain at the very top of the crater for extended periods.
With Dust Returning Flame's assistance, opening one small Earth Fire Chamber after another posed no difficulty.
Wang Daoyuan also built a spiral corridor around the Earth Fire Chamber, with the entrances to all the small Earth Fire Chambers located along it.
It took a full half year to finish setting up the Earth Fire Chamber.
The entire Earth Fire Chamber extended three thousand zhang from top to bottom, with a total of one thousand Earth Fire Chambers opened within it.
The earth fire's intensity could be adjusted according to the cultivation of artifact refiners and alchemists. From Foundation Establishment to the Deity Transformation Realm, everyone could find a suitable small Earth Fire Chamber.
He had originally intended to build an Underground Cave Mansion in Volcano Mountain like the