Sup guys! I have already told you all about the cultivation levels in earlier chapters. So here's some other stuff that you guys should know before continuing to read the further chapters.
Alchemy Dao
Tier 0 to Tier 3- Yellow Ranked Alchemist
Tier 4 to Tier 7- Profound Grade Alchemist
Tier 8 to Tier 11- Earth Ranked Alchemist
Tier 12 to Tier 15- Heaven Ranked Alchemist
Pills Grade:
Tier 0 to Tier 3- Yellow Ranked Pill
Tier 4 to Tier 7- Profound Grade Pill
Tier 8 to Tier 11- Earth Ranked Pill
Tier 12 to Tier 15- Heaven Ranked Pill
Furthermore, each Tier of pills will be subdivided into 3 more Stages: Low, Mid, High.
For example, A Tier 5 alchemist can make a Tier 5 Mid-grade Profound Ranked pill.
Mental Power/Strength :
It has the same realms as of cultivation with each Realm subdivided into 4 Stages: Initial, Mid, Late, Peak.
Monsters :
They are divided into 12 Tiers similar to cultivation realms with each Tier subdivided into 4 stages: Initial, Mid, Late, Peak.
For example, a monster of Tier 5 strength is equal to having the strength of a Body Fusion realm expert.
Cultivation Techniques :
Tier 0 to Tier 3- Yellow Ranked Technique
Tier 4 to Tier 7- Profound Grade Technique
Tier 8 to Tier 11- Earth Ranked Technique
Tier 12 to Tier 15- Heaven Ranked Technique
Cultivation techniques will be further subdivided into 3 stages: Low, Mid, High.
I suggest you guys either download this chapter or click screenshots to avoid confusion in future.