Danxuan, now feel in his Dantian place has emerged a nihility of space, this space is "Xuanqihai".

Whether or not we have "Xuanqi Hai" is the difference between "the realm of refinement" and "the realm of gathering spirits". "The realm of physical training" is only to strengthen the body, the body can only be nourished by Reiki, but can not store Reiki. However, the "gathering spiritual realm" with "Xuanqi Hai" is quite different. A star gathering spirit can refine spiritual Qi for its own use, which is called "Xuanqi". Therefore, the realm of gathering spirits is the real road to practice...

The night sky is like a dark blue curtain,...