Demon power to stars and circles

low demon- 2nd to 3rd star, 1st to 2nd Circle

mid demon - 4th to 6th star, 3rd to 5th circle

high demon - 7th to 9th star, 5th to 9th circle

demon lord -10th to 11th star and 10th circle 

demon duke -12th star and 11th circle 

Demon Kings -13th to 14th star and 12th circle 

Demon emperor- 15th star and 13 circle

7 deserters - 16th to 18th star and 14th circle

Demon God - 20th star and 15th circle

///////////////- 21st satr - 17th circle