C164 Validation inference!

This process was not that easy. No matter how hard Jiang Feng tried, this strand of celestial spiritual energy was unable to merge with his mind. The more anxious he was, the more he would not be able to control it.

In the end, Jiang Feng calmed down and no longer controlled it intentionally. In this way, it was even easier to obtain the favor of the Nine Heavens Immortal Energy.

After a moment