There are 4 worlds in this universe
Mortal World, Immortal World, Holy World and Hongmeng Ancestral World
Realm Information For Each World
Mortal World
Body Tempering, Meridian Awakening, Qi Gathering, Foundation Establishment, Core Formation, Golden Core, Nascent Soul, Soul Projection, Spirit Fusion, Ascendant Realm, Void Step, Dao Comprehension, Saint Realm, Immortal Ascension, True Immortal.
Immortal World
Human Immortal, Earth Immortal, Heavenly Immortal, True Immortal, Profound Immortal, Golden Immortal, Boundless Golden Immortal, Immortal King, Immortal Venerable, Immortal Sovereign, Immortal Saint, Immortal Ancestor, Immortal Emperor, Immortal Supreme, Immortal Prime, Immortal Eternal, Immortal Absolute, Immortal Celestial, Immortal Origin, Immortal Hongmeng Ascendant