He Song had also been thinking of using teleportation arrays in the Azure Sea Realm, just as he had in the Azure Sky Realm, along with the many formations he had learned, to try growing spirit herbs and earn more Spirit Stones.
As this thought flashed through He Song's mind,
he swiftly made learning the teleportation arrays of the Azure Sea Realm one of his next tasks.
But before that,
He Song needed to gain a deeper understanding of the Azure Sea Realm.
Yet, as his understanding of the Azure Sea Realm gradually deepened,
He Song quickly realized
that the powerful world of the Azure Sea Realm was not surrounded by only the broken world of the Azure Sky Realm.
There were also many other cultivation worlds, some powerful and some weak.
He Song even found numerous records within the Nine Yang Sect concerning extraterrestrial beings.
For instance, the Yin Souls that had invaded the Azure Sky Realm a million years ago.
Those Yin Souls were recorded within them as well.
According to the Nine Yang Sect's records,
the Yin Souls that had invaded the Azure Sky Realm had in fact always existed.
They had even launched attacks against the Azure Sea Realm.
It was merely that the Azure Sea Realm was far too powerful, with even immortal lineages in existence.
Under such circumstances, the Yin Souls had never gotten their way when invading the Azure Sea Realm.
Every time, they were driven out by cultivators of the Azure Sea Realm.
Yet after being driven out each time, they would soon return in force.
The cultivators of the Azure Sea Realm had long been plagued beyond endurance by these Yin Souls.
That was why, upon learning that the Azure Sky Realm was suffering a Yin Soul invasion, they had dispatched