To a martial artist, putting aside the initial-stage knowledge of martial techniques, the first stage that needed to be experienced was the Overlord Body Realm.
Specifically, the so-called Overlord Body was actually to continuously temper the body and increase the various skills in the body.
For example, muscle strength, reaction speed, bone strength, resistance to attacks, and so on.
Under normal circumstances, martial artists would choose an internal cultivation method to cultivate. When you were able to successfully mobilize the Internal Breath in your dantian through this internal cultivation method and use it to strengthen your body, it meant that you had officially stepped through the door of martial arts and could be considered an initial-stage Overlord Body Realm Martial Artist.
The previous Chu Nan was at this stage.