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"The essence of cultivation is still Spiritual Power!" Through this breakthrough, Pang Feng had gained a particularly profound understanding of the function of Spiritual Power.
If it weren't for the three layers of the Dragon Transformation Array, if Pang Feng hadn't sacrificed a "Spirit Communicating Jade" at the critical moment, regardless of the cost, he would not have been able to achieve Bone Tempering success in one fell swoop.
In the plentiful Spiritual Power of The Age of Cultivation, the fourth level of Qi Cultivation was just the most basic level of the Qi Refinement Realm, not worth mentioning at all, but on Earth during the Age of Dharma Decline, breaking through the fourth level of Qi Cultivation was like crossing a chasm.
