About

{Rank} [Rank S] Rank S is currently the highest class. No other class can disobey the words of a Rank S. [Rank A] Rank A is the second highest class. Except for Rank S, no other class can disobey the words of a Rank A. [Rank B] Rank B is neither low nor high, occupying a middle ground. Except for Rank S and A, no one can disobey the words of a Rank B. [Rank C] Rank C is the second lowest class. Except for Rank S, A, and B, no one can disobey the words of a Rank C. [Rank F] Rank F is essentially a slave. As the lowest class, they cannot disobey the words of any other class.