Simply the best of both worlds.
Of course.
Natural formations were all hidden extremely deeply; they were not so easy to find.
Therefore, He Song did not refine too many formation disks and formation flags. He merely refined enough of each to set up several formations before stopping.
These formation disks and flags should already be enough to last for decades, perhaps even longer.
The Nascent Soul Puppets under He Song's command had, in fact, always been searching for traces of natural formations.
Over the past several centuries, these puppets had only found a handful of natural formations.
Therefore, He Song was not worried that, after he entered seclusion this time, these puppets would find more natural formations outside.
Because as time passed.
The natural formations that the puppets under He Song's command could find would only grow fewer and fewer.
The formation of a natural formation was no simple matter.
Perhaps it took several thousand years, or even tens of thousands of years, for one to form.
Under such circumstances.
The formation disks and formation flags He Song had refined this time should be entirely sufficient.
After all, the Nascent Soul Puppets under He Song's command had never been particularly fast at seeking out natural formations.
With that thought in mind.
After refining these formation disks and formation flags.
He Song wished to immediately enter seclusion and study the many pill formulas recorded within the Nine Heavens Alchemy Compendium.
However, just as this thought crossed He Song's mind.
A sudden palpitation from where Ghost Soul was located caused He Song to halt his movements.
Ghost Soul, who was within the Devil Dao territory, seemed to have encountered some major event.
Having sensed this, He Song's thoughts stirred, and most of his attention descended upon Ghost Soul.
As He Song's