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Body Refining / 70-80 years
Pulse Opening / 90-100 years
Spirit Gathering / 120-130 years
Profound Core / 250 years
Purple Palace (Noble-level Expert) / 500 years
Dimension Sundering (Venerable-level Expert) / 1,000 years
Origin Returning (Supreme-level Expert) / aroundt 2,000 years
Void Transformation (Saint-level Expert) /around 5,000 years
Dao Proving (Paragon-level Expert) / around 10,000 years
Transcendence (Emperor-level Expert) / around 50,000 years
(depending on their cultivation method or bloodlines, some race can live for 10,000 - 50,000 years in this stage such as Devil, Divine Beasts, Spirits, etc.)
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Profound Meridian Grade
Low-grade, Mid-Grade, High-Grade, Top-Grade, Extreme-Grade, Immortal-Grade, Divine-Grade.