Technique Rankings:
Mortal
Earth
Sky
Heaven - Techniques heaven or above have special properties and grant special things based on comprehension of the technique.
Immortal - Highest level technique that can be made in current world.
Divine - Techniques from the world above, divine techniques cannot be born in the current world.
These are the main levels to cultivation techniques and martial techniques. Each rank has 4 stages. Low, Middle, High, Boarder.
There is another rank called :
Unique
Unique is for techniques that dont fall under any of the ranks. So ones that change depending on factors or ones that evolve are unique. Self made techniques are also Unique ranking.
Profession Rankings:
Alchemists, Refiners, Incriptionists, Runeists all have the same ranking:
Rank 1
Rank 2
Rank 3
Rank 4
Rank 5
Rank 6
Rank 7
Rank 8
Rank 9
These ranks are split into early, middle, late.
The products made by them also have the same ranking, such as pills, weapons inscriptions, runes, herbs, etc.