C436 Assaulting the nirvana stage

Therefore, after finding the Immortal Crystal, Ye Dongfeng immediately used it to cultivate. The Immortal Crystal contained an incomparably pure and vast amount of Immortal Spiritual Energy, and these Immortal Spiritual Energy circulated one cycle through Ye Dongfeng's veins.

Ye Dongfeng could feel his cultivation increasing rapidly. When the first Immortal Crystal was almost used up