In an instant, a gigantic curtain of light rose up, enveloping the entirety of Oblivion River Island!
At this moment, everyone on Oblivion River Island noticed the scene as well.
At this moment, everyone on Oblivion River Island noticed the scene as well, and an uproar immediately broke out.
The Crimson Noon Spirit Turtle widened its eyes as it gazed at the enormous light curtain, its heart shaken beyond measure.
Its massive body trembled faintly, intimidated by the aura emanating from this powerful formation.
"What kind of formation is this? It is truly incomparably powerful. It actually gives me the same feeling I had when facing the transformation tribulation back then."
It slowly turned its head, looking at the equally stunned crowd around it, and a powerful sense of security welled up within it.
Feng Zhong was likewise filled with amazement. He had never seen such a powerful formation before.
"Master's methods truly reach the heavens and penetrate the earth!"
With his cultivation as a Tier 4 Demon Emperor, he could naturally sense the might contained deep within the formation. It was a power even he could not resist.
"With this, our Oblivion River Island will be as impregnable as a fortress!"
Cao Feiyu and the others were even more shocked into speechlessness. Such a gigantic formation, covering a radius of eight hundred li—
Aside from the one they had seen when they traveled to Seatown Immortal City years ago, this was only the second time they had seen one.
"I remember that Seatown Immortal City's Mountain Protection Grand Formation was Tier 4 Upper-Grade. Could this possibly be an upper-grade formation as well?"
"Senior Zhou truly deserves to be called a mighty figure who helped us defeat the Demon Race and expand our territory by three million li!"
"I fear