The two City of Fallen Immortals before them were mid-grade Celestial Treasures. Their rank was not particularly high in the Upper Realm, but they were still extraordinarily valuable, worth as much as a million Immortal Crystals.
"I wonder if letting World-Devouring swallow one City of Fallen Immortals would allow it to advance into a Celestial Treasure."
As Lin Xuan sped along, he murmured softly, flames surging in his eyes.
"Buzz!"
At that moment, within the City of Fallen Immortals above the Eastern Domain, Profound Power began to tremble.
"The aura of the Seal of Equilibrium!"
A mighty voice rang out, spreading to every corner of the city, unable to conceal its excitement.
"Hahaha... It has finally appeared. We have waited so bitterly!"
"After years of sharpening our blades, I've had enough of this barren land. The bearer of the Seal of Equilibrium has finally shown up."
"Kill him, hahaha..."
The exhilarated voices swiftly spread. Terrifying auras rose densely throughout the city, which spanned a thousand miles, and streak after streak of immortal light shot into the nine heavens.
Above the City of Fallen Immortals in the Southern Domain, Chu Xi's peerlessly beautiful figure emerged upon immortal light, like an exiled immortal descending into the mortal world.
Immediately afterward, streams of celestial rivers stretched across the sky. One Celestial River Realm expert after another followed behind her. Among them were Wang Xuanfeng, Luo Tongtian, and others familiar to Lin Xuan, as well as many more beings he had never seen before.
"War is about to begin!"
"Has that brat Lin Xuan returned?"
Murmurs sounded through the skies above the Southern Domain.
The enemy had risen into the air in force. This was the first time.
With Chu Xi holding the line, many battles had broken out with the other side over