Because martial artists cultivate Qi Blood Power, which relies on the physical body,
at the same time, the level of attributes does not determine the final outcome of combat. This world also possesses incredibly powerful martial arts, cultivation techniques, and various formidable magic artifacts.
The strength of martial arts, cultivation methods, and weapons also decides the direction of combat.
At the same time, each level is not just a slight difference in attributes, or rather, it is precisely that slight difference in attributes that allows a higher-realm martial artist to easily crush a lower-realm one.
Now, Mu Rufeng also possessed cultivation in the Bone Refining Realm, which was not the Prince's cultivation but his own.
Cultivated primarily using Fierce Tiger Power.
However, Mu Rufeng did not want to retain this realm.