What attracted him was the fact that once one succeeds in practicing a chapter, they would have the ability to produce a clone. It is also the place that differentiates the practice from the other body training. At this moment, most of his soul has been consumed, but some seemed to have remained. The energy practice is still in his body thus impossible for the soul to be completely turned into supplements to strengthen the body. That was not the case for his consciousness as it had already been fused completely with every part of his body.