At this moment, on Purple Cloud Peak in the Heavenly Academy.
The whole mountaintop seemed to have been engulfed in an extremely grim presence.
It seemed like even the air froze. The whole summit and the sky above it were covered by all kinds of restriction arrays.
Even grandmasters with great cultivation strength couldn't enter this place without making a noise.
In the mountain was an elegant cottage, and fresh herb fragrance floated in the air in the courtyard.
A white-haired old man looking to be about 50 years old sat inside the courtyard cross-legged. He slowly opened his eyes, but his face was still pale.
"Do you feel better?"
"Thank you…" The old man sitting cross-legged snapped back to reality. "Several years passed, and you have obtained tremendous growth in cultivation strength, Old Academy Master!"
While nodding, Gu Tingyun said, "Tell me what you saw in that place. Even you guys couldn't handle it?"