Body Refining Realm [100 years]
Qi Refining Realm [150 years]
Foundation Establishment Realm [250 years]
Core Formation Realm [500 years]
Core Reinforcement Realm [1,000 years]
Utopian Core Realm [2,000 years]
Soul Awakening Realm [5,000 years]
Nascent Soul Realm [10,000 years]
Soul Augmentation Realm [20,000 years]