On Azeroth continent there are two main sources of power which people can practice that is Magic cultivation and Warrior power each which main focus is combat with some other relative uses(Explained in Chapters) but there are also other profession either rarer or more common for example Spiritualists, Blacksmiths, Pharmacists etc

Warrior energy Ranks:

Warrior Realm

Core Realm

Elite/Warrior Elite Realm

Soul Warrior Realm

Saint Warrior Realm

Supreme Warrior Realm

??????? (next levels revealed only in story)

Mage cultivation Ranks:

Human Mage

Advanced Mage

Magus

Grand Magi

Arch mage

Magic King

???????? (next levels revealed only in story)