Rank S mage, all
mages are everlasting pursuit.
Mage Rank is
divided into E,D,C,B,A,S,SS,SSS.
Rank not only increase your partner in battle, but also allow you to learn high
level magic and gain extra attributes.
Upgrading Mage Rank require your
reputation and quests you need to complete, with your rank getting higher, the
requirement would be more difficult.