In this world, classes are categorized into ten distinct ranks based on their power and rarity. Each rank represents a significant leap in strength and potential.
The hierarchy is as follows:
Rank F – The lowest and weakest class
Rank E
Rank D
Rank C
Rank B
Rank A
Rank S
Rank SSS – The highest rank recognized by humanity
Rank X – A transcendent level, approaching that of a demigod
Rank XXX – The ultimate rank, said to rival the power of gods