```
"Buzz, buzz!"
As Gu Qingxuan's command fell, the entire Tianyun Sect suddenly vibrated intensely with humming sounds, and a terrifying force spread out from within.
Brilliant blue light burst forth from the Tianyun Sect, covering the entire sect, dazzlingly bright, causing everyone to instinctively cover their eyes.
The dreadful power made the crowd retreat in fear.
An immense blue energy immediately enveloped the entire Tianyun Sect, forming a gigantic transparent hemispherical barrier.
"The Qing Yun Execution Array? The killing intent of the formation is extremely heavy!" Mu Tianyun frowned slightly.
A glint of shock flashed through Ye Cangqiong's eyes as he said, "The power of the formation is terrifying, equivalent to the might of the Tianyuan Realm!"