Paragon - all the mysteries fused perfectly.
Ashura or Shura, equivalent to a Purgatory Commander or a Prefecture Lord. - Fused 5 out of 6 mysteries of the laws
7-star Fiend - fused 4 out of 6 mysteries of the laws
6-star Fiend - fused 3 out of 6 mysteries of the laws
5-star Fiend - fused 2 out 6 mysteries of the laws
4-star Fiend - a High god who has become high God on his own (Not fused with a god spark) or a God (Mid God) who has fused 2 out of 6 mysteries in the laws
3-star - A High god who has fused with a God spark
2-star fiend - A God (Mid god)
1-star Fiend - After completing your Fiend mission assessment