Was it a formation? Tan Ming wondered to himself.
They were all within this halo. It was invisible, yet it truly existed.
Just as everyone was marveling inwardly and wondering about this halo formation, another humming sound rang out.
Had it expanded again? Tan Ming was startled.
He could sense the halo expanding again, extending its reach to a radius of three li.
No, this was a second halo. Tan Ming soon realized that the first halo was still there.
The second halo seemed to form within the first before separating from it.
This second halo covered a much larger area, but Tan Ming could tell that the formation was considerably less powerful than the first.
Before they could calm down, a third halo appeared where the second halo was, and the halo expanded for the third time.
A radius of five li. Tan Ming discovered that the third halo covered an area with a radius of five li.
It could be said that everything within those five li lay inside the formation barrier.
However, the power was greatest within the central area with a radius of one li.
To charge into the final location, Xuanyuan Jade Butterfly's graveyard, they would have to break through three layers of formations.
"Amazing," Jiang Pandong said with a sigh of admiration. "So this is the grand formation your ancestor laid down."
"It isn't solely our ancestor's formation. These three layers of grand formations were reportedly created with some guidance from Senior Immortal Alchemist," Xuanyuan Xing said.
The cheeks of Jiang Pandong and the others involuntarily twitched a few times. If the Immortal Alchemist was involved, none of these things would be simple.
"This is our Imperial Remnant Manor's final fallback position," Xuanyuan Song said. "If the formations here are breached too, we really