The measurement of 'material properties' is a crucial prerequisite for 'refining with body'.
Only by having a clear understanding of the 'material properties' corresponding to all the tissues of one's body can one begin to consider artifact refining.
It's like a chef knowing what ingredients they have and how to prepare them before cooking.
Regarding this, Bai Zihao wrote a highly detailed comparison table.
On this table, Li Fei can find the refining materials that correspond to the various 'material properties' of the human body.
What kind of magic artifact can be refined by combining certain refining materials, theoretically, the human body paired with some auxiliary materials can also refine similar magic artifacts.
Li Fei speculates that the Taoism Bai Zihao, the Martial Saint, has mastered may have a very close relationship with the human body, otherwise, it would be impossible to create such a comparison table.
But he is now encountering a problem:
