At the end of the stone steps was an extremely spacious underground stone hall.
The four walls of the stone hall were inlaid with spirit crystals, giving off a hazy, faint glow.
At the very center of the hall stood a massive array disk several dozen zhang across.
Upon the array disk, densely packed array patterns crisscrossed in every direction, spreading out like a spiderweb.
The most eye-catching among them were seven thick array patterns extending in from different directions, ultimately all converging at the center of the array disk.
And the directions those seven array patterns corresponded to were, shockingly, the seven peaks of the Yun Ge Sect.
At the sight, Su Shi'er's pupils instantly shrank.
"So that's how it is!"
"The Yun Ge Sect's Sect Protecting Great Array wasn't merely secretly altered by that Xu Qingfeng.
He even used this place as the center to covertly gather the power of the earth veins from the seven peaks, drawing it all together beneath Tianshu Peak.
The array's power formed a hub here. Once activated, it could not only control the Sect Protecting Great Array at any time.
Its array power could also produce considerable effects both inward and outward.
But what exactly was Xu Qingfeng doing this for?
Could there be something inside the Yun Ge Sect that was worth coveting even for beings at the Tribulation Crossing stage?"
At the side, Feng Jianxing could not help his eyelids jumping as well.
"Stealing the beams and swapping the pillars—using the sect's old array as a shell, while setting up a separate array hub within.
If we hadn't seen it with our own eyes, who could have imagined that the very foundation of the Yun Ge Sect had been tampered with to this extent?"
Su Shi'er did not reply. His