Grade 1 - Qi Refinement 90 Year Lifespan

Grade 2 - Foundation Building (Mortal, Earth, Heaven)

Grade 3 - Qi Condensation

Grade 4 - G1-9 Golden Core (G1 Golden core being best)

Grade 5 - Origin Spirit

Grade 6 - Nascent Soul (Mortal, Earth, Heaven)

Grade 7 - Nihility (Heaven or Divine)

Grade 8 - Soul Formation

Grade 9 - Enlightenment

S Realm - Same battle power as immortals

SS Realm - Can kill Heaven Immortals

SSS Realm - Able to fight Golden Immortals

1 Star Rank - Able to fight 1 Zenith Immortal

2 Star Rank - Able to fight 5 Zenith Immortals

3 Star Rank - Can defend against Half Saints but if break through to 4 star instead of 5 star in one leap, you will be forever be stuck at 4 star unless luck

4 Star Rank - Fight on par with Saints

5 Star Rank - Heaven Saints, Top 100 of the world

Transcendence - Dao Ancestor Status; 3 in the world (SPOILERS: MC DAD IS ONE)

Each Grade 1-9 Realm is important to hit the max limit to able to breakthrough 1 star rank in their life time

All realms are divided as Early, Middle, High, Very High, Higher Than Very High, Late, Later than Late, Peak

Alchemy? TBA

Plants, herbs etc? TBA

system? N O. not this novel. the mc will cultivate normally