22 Chapter 22: Fight Against Fire-Maned Wolf (Please Continue Reading)_1

Xu Yan confirmed, he'd hit a bottleneck. If he couldn't break through this barrier, then refining his bones into jade would be impossible!

The last step was all that was needed, but he was stuck.

It was like there was an invisible wall in his way. If it wasn't shattered, there would be no hope of achieving jade bones.

However, the way to break this barrier was unknown to Xu Yan.

No matter how he circulated his qi and blood or how he refined his bones, everything seemed futile.

"Am I failing to comprehend? Do I have to relax my spirit to feel the Spirit Mechanism so I can break the barrier?"

"But, I have a feeling, I need pressure, a clash of the inner and outer world to breakthrough. But, I don't know what kind of pressure ..."

Xu Yan fell into deep thought.

He decided to consult his master.

Just then, Li Xuan came out from the house.

"Apprentice, come here!"