Wei Kingdom, Thunderclap Mountain.
The Spirit Feather Sect's formidable army of cultivators bore down aggressively, advancing to within a thousand li of the Thunder Origin Sect.
Once they drew near, the Spirit Feather Sect did not bother distinguishing black from white. Countless massive Dharma Boats unleashed a frenzied bombardment upon the Thunder Origin Sect's mountain gate.
In an instant, heaven and earth changed color.
Rumble!
All manner of powerful streaks of light tore through the sky and swept toward the Thunder Origin Sect.
Buzz!
The Thunder Origin Sect's Tier 3 supreme mountain-protecting formation activated at full power, blocking every Spirit-Energy Cannon blast. Multicolored spheres of light exploded densely across the formation's protective barrier.
For a time, winds and clouds churned between heaven and earth.
The Thunder Origin Sect had long been prepared as well. Countless colossal Dharma Boats flew forth, their scale even several degrees greater than that of the Spirit Feather Sect, charging toward the Spirit Feather Sect in a triangular formation.
The elite cultivators of both sects poured out in full force, joined by cultivators from the seven major powers. Shouts of battle and cries of slaughter rose and fell without end as they crashed into one another.
A war of such scale in the Immortal Cultivation World was like a meat grinder, ceaselessly harvesting cultivators' lives.
Since these sect disciples had chosen to join their sects, they had already considered that such a day might come.
In wartime, their lives would be spent!
Just then.
The space near the battlefield rippled violently, first undulating like water before beginning to tremble intensely.
No one knew what matter it was, and they hurriedly circulated their mana to resist the discomfort in their bodies.
Just then.
Two brilliant rainbows suddenly flew in from afar, facing each other in midair. Their