章 473: Chapter 248: Jin Dan Reversal_2

"Master, that is indeed the case. The difficulty of the Golden Core Tenth Layer is almost nine to ten times that of the Foundation Establishment, as if there is no end in sight." Lin Yi shook his head as he spoke.

"The difficulty has increased so much, do you feel any changes in the Golden Core?" Zhang Dao Xuan revealed a serious expression on his face before asking.

Lin Yi was just about to tell his master about the modifications he had made to his Golden Core when he felt a strange sensation in his heart. It was as if destiny was preventing him from speaking out. He took a deep breath, "Master, there's a mysterious force that's preventing me from revealing this. I am powerless to resist it."

Zhang Dao Xuan's face shifted slightly before he finally sighed in regret. "The secrets of heaven must not be leaked. It seems that this Golden Core Tenth Layer has unimaginable implications. Have you managed to create it yet?"