Types of spirit rings based on years—
White ring - 1 - 99 years
Yellow ring - 100 - 999 years
Purple ring - 1,000 - 9,999 years
Black ring - 10,000 - 99,999 years
Red ring - 100,000 years
[To be updated...]
Spirit masters' ranking:
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Rank 1–10: Spirit Scholar (Trainee)
Rank 11–20: Spirit Master
Rank 21–30: Spirit Grandmaster
Rank 31–40: Spirit Elder (Expert)
Rank 41–50: Spirit Ancestor
Rank 51–60: Spirit King
Rank 61–70: Spirit Emperor
Rank 71–80: Spirit Saint (Sage)
Rank 81–90: Spirit Douluo
Rank 91–94: Titled Douluo (Average)
Rank 95–98: Super/Hyper Douluo
Rank 99: Limit Douluo
Rank 100: God
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[To be updated...]
Types of Spirits: Beast, Tool, Body and Elemental
Spirit Bones: Head, torso, right arm, left arm, right leg and left leg.