Yang Lingtian urged the Imperial Sky Boat to its utmost speed, flying rapidly toward the depths of the Demon Nether Forest.
Even the three sovereigns of Tianshan Valley would have been shocked by such speed, because it had far surpassed the speed of a Foundation Establishment Peak cultivator.
At that moment, a fierce battle was already raging in the depths of the Demon Nether Forest, with powerful energies colliding again and again.
Countless human cultivators were engaged in a life-and-death struggle with a horde of first- and second-order beasts, and the battlefield spread throughout the entire forest depths.
These human cultivators all came from the cities controlled by the three sovereigns.
Under the command of the three sovereigns, fifty or sixty Foundation Establishment powerhouses and several thousand Qi Refinement cultivators had gathered, most of them at the ninth level of Qi Refinement.
They fought the horde of first- and second-order beasts with tremendous ferocity, and the terrifying aftershocks of the battle obliterated the surrounding trees and forests.
More than seventy percent of the powerhouses under the three sovereigns were all here, intending to carry out a purge of the beasts in the Demon Nether Forest.
The fiercest battle on the entire battlefield was still the clash between the three sovereigns and the two second-order peak beast sovereigns.
At the very center of the Demon Nether Forest, the trees and grass had already been beaten into ruins, and countless enormous pits pocked the ground.
On a hill here, five figures were wreathed in powerful energy fluctuations as they engaged in an extremely fierce clash.
Three of those figures were the three sovereigns of Tianshan Valley, while the other two were the beast sovereigns of the Demon Nether Forest.
At this moment, the two second-order peak beasts were covered in countless hideous,