Glossary of Ranks

Qi gathering practitioner levels

Human

Earth

Mortal

Spirit

Soul

Nenscent soul

Immortal

God

they all have 3 stages

base, intermediate and Advanced

Body refiners are also the same. The difference is they can't use any techniques like Qi practitioners.

MCs Ranks are different. As the story progresses he might get the gist of Qi refining.