"For example, in the Skin Grinding Realm, Martial Artists use Herbal Decoctions to temper their bodies. While this strengthens their physiques, their bodies inevitably absorb some toxic medicinal properties.
"While most of these toxins will slowly dissolve and be expelled from the body on their own...
"...a small portion will remain trapped, damaging the body's Power of Origin.
"The subsequent Muscle Strengthening, Bone Forging, Marrow Cleansing, and Organ Refining Realms also leave residual toxins in the body, further damaging its fundamental origin.
"By the time one reaches Organ Refining Realm Perfection, these residual toxins reach their peak, and the damage to the body's fundamental origin is at its most severe.
"In such a state, opening the body's acupoints becomes exceedingly difficult.
