The Eighth Realm Marrow Cleansing, especially the third and fifth times, is a threshold.
The third time of Marrow Cleansing involves purifying the most complex part of the human body, the brain.
The function of brain marrow, for ordinary people, is to provide life force, which enhances mental clarity, sensory acuity, and memory far beyond that of normal people, making them more perceptive.
For the Martial Practitioner, after cultivating the Mystic Barrier at the Second Realm, their spirit has already been developed.
On this basis, if the brain marrow can be further purified and transformed into marrow liquid full of 'endless vitality and nourishment,' this brain marrow liquid will greatly enhance the Martial Practitioner's spirit.
The most straightforward expression is this:
