However, the most important reason was that Ning Chen had previously absorbed a massive amount of vital essence from the blood pool in the Wang Lu secret realm within the Deep Valley of Tianyuan.
Although the three of them had completely absorbed all the vital essence from the blood pool over the course of several months, this vital essence had not been fully refined in a short period of time.
It was only while cultivating aboard the soaring ship in the clouds that Ning Chen gradually and thoroughly refined it, converting it into pure Spiritual Qi, which in turn caused his cultivation to advance with astonishing speed.
Chapter 396