Skin Tempering Realm
Muscle Tempering Realm
Bone Refinement Realm
Blood Refinement Realm
Organ Strengthening Realm
First five realms or martial artist realms.
And then,
Acquired Qi Realm(Grade 1 to 10)
Innate Qi Realm(Grade 1 to 10)
True Qi Realm(Grade 1 to 10)
Above the first five realms or martial artist are martial warriors.
Later realms will be added as story develops.