With the Heavenly Dao of the two realms as the core.
The various rules and laws within heaven and earth at the point where the Dihuan Realm and Azure Devil Realm bordered each other collided and clashed.
For a time.
The vast space at the Boundary Between Two Realms twisted without cease.
Strands of Great Dao Laws manifested faintly, emitting turbulent and unstable Great Dao Fluctuations.
The energy within the two realms was churned by the Great Dao Laws, becoming exceedingly Violent Energy.
Layer upon layer of incomparably violent Energy Tides swept out in all directions.
Just as the aftershock of this Energy Tide was about to reach the depths of the South Barbarian Domain in the Dihuan Realm.
The Human Border Pass in the South Barbarian Domain suddenly awakened, blocking these greatly weakened aftershocks of the Energy Tide.
"Boom!" "Boom!" "Boom!"
Layer upon layer of overlapping Energy Tides slammed into the Human Border Pass, producing violent Roaring Sounds.
Yet these greatly weakened Energy Tides could never shake the Human Border Pass Great Wall.
The same was true of the border pass constructed by the Azure Devil Race on the Azure Devil Realm's side.
However.
Both realms had only recently advanced into Great Thousand Realms.
Even though there was a certain gap in strength between the Heavenly Daos of the two realms.
That gap was somewhat negligible for a vast Great Thousand Realm system.
Thus, when the Great Dao Barriers between the two realms completely dissipated and the heaven and earth of the two realms began devouring each other.
They ultimately discovered that neither could do anything to the other.
For a time, after the Heavenly Daos of the Dihuan Realm and Azure Devil Realm probed and clashed with each other for a while.
They fell silent once more.
Only