"Eh, what was going on?" At this moment, the Southern Border Gu Immortals stationed ten thousand li beyond Yi Tian Mountain all raised their heads and looked toward the sky.
Even the mortal Gu Masters on Yi Tian Mountain felt an inexplicable sense of alarm.
Rumble, rumble, rumble...
From the lofty heavens came a faint roaring sound.
After several breaths, the roar grew from soft to loud, as though hundreds of people were beating drums in the distance.
Ever since Fang Yuan had ascended Yi Tian Mountain, he had been racing against time, burying himself in cultivation and actively converting battle intent. But the commotion in the sky was growing ever greater, forcing him to temporarily stop what he was doing and raise his head to look up.
He saw a chain of white points suddenly light up in the sky tens of thousands of feet above.
There were an enormous number of these light points, densely packed as they surged toward Yi Tian Mountain and rapidly fell.
"This is the Thousand Pearl Light Tribulation!" a Gu Immortal cried out.
"No, the Thousand Pearl Light Tribulation only has a little over a thousand light pearls. But this tribulation before us contains at least a hundred thousand!"
"How could a tribulation have appeared?" Many Gu Immortals were utterly baffled.
"Could someone be undergoing tribulation?" Most of the Gu Immortals immediately turned their gazes toward Yi Tian Mountain.
Fang Yuan's heart jolted, and he raised his guard to the utmost.
Very soon, cold sweat streamed down him as waves of almost tangible investigative pressure swept over his entire body.
Though he had Meeting as Before, the Core Immortal Gu of this Immortal Dao Killer Move was only rank 6. It could deceive rank 6 Gu Immortals, but against the investigations of Rank