Spirit Masters gain a spirit ring every 10 ranks.
Rank 1 - 10 - Spirit Scholar
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 Sage(Saint)
Rank 81 - 90 : Spirit Douluo / Title Douluo
Rank 100 : God
Just in case anyone's forgotten. Including me.