Right at this time, an intensely strong aura burst out from outside the super Gu formation.

Soon, the righteous path Gu Immortals controlling the Gu formation noticed.

"There is a strong aura ahead!"

"Such intense aura, so, so powerful! A rank eight Gu Immortal?"

The righteous path Gu Immortals were gasping.

"Is it Purple Mountain True Monarch?" Fang Yuan, who was inside the hall, watched attentively.

"No, it is not a Gu Immortal, it is an immemorial desolate beast… ah, it is actually?!"

Before he finished his words, bam—!

The entire super Gu formation was faced with an unprecedentedly intense attack.

The entire Gu formation shook intensely, the halls created inside the Gu formation were destroyed, they crumbled and disintegrated.

At once, it felt like doomsday.

The entire Gu formation was cracked open, but there were not many injuries in the righteous path Gu Immortals.

This was the difference between a Gu formation and a killer move.

Even though Gu formations were the ki