Mortal realms:
Foundation Establishmeng
Spiritual Realm
Golden Core
Fire Realm
Black Hole Realm
Holy Realm
Half Emperor realm
Great Emperor Realm.
Immortal Realms:
Immortal realm
Silver Immortal Realm
Golden Immortal Realm
Diomand Immortal Realms
Sovereign Immortal Realm
Immortal Emperor Realm
Immortal Ancestor Realm
Higher Realm will be discovered later on in the story. Each realm has 4 stages which are: Early, Middle, Late, high and peak.