Refining the internal organs was the last gradation in Body Cultivation Stage. This gradation was to mix energy and spiritual energy into the internal organs, carrying out step-by-step crushing and reconstruction. However, the internal organs were the most vulnerable parts of the human body. Therefore, refining the internal organs was doomed to be much more painful than the first two gradations.

“Argh!” In the Top Pavilion, Lin Tian couldn’t bear to roar, and cold sweat ...