These happened to be things Fang Yue lacked. He immediately picked up one of the volumes and began to flip through it.
It was titled *Qi Refiner's Secret*, an analysis by Qi Refiners of the secrets of the human body, intended to extract useful knowledge to increase their strength.
Primordial Qi had ten attributes, corresponding to the Five Elements, such as Earth Element, Geng Metal, and Gui Water. Cultivating them produced different types of Primordial Qi.
Furthermore, the cultivation of a Qi Refiner began with Qi Sensing, and their realms were different from those of Secret Medicine Martial Artists from the very start.
To be precise, Qi Sensing was the classification method used by Secret Medicine Martial Artists.
