C913 Mysterious Sky Extreme Ice Art!

"Ah!"

The sudden influx of memories into his mind immediately caused Du Han's brain to hurt, and he could not help but let out a cry.

"I've passed you the high-grade Heaven-step cultivation technique, it's a cultivation technique suitable for your 'Nine Array Ice Vein'. Since you want to serve me, don't be too shabby!" Yang Liefeng said.

"What