Affinities:

Fire - Lightning

Water - Ice

Wind - Sound

Earth - Metal and/or Magma

Human rankings:

G- /G /G+

F- /F /F+

E- /E /E+

D- /D /D+

C- /C /C+

B- /B /B+

A- /A /A+

S- /S /S+

Can also be referred as; early, mid and late respectively.

No one knows about a class higher that S.

Mana beast rankings:

G- /G /G+

F- /F /F+

E- /E /E+

D- /D /D+

C- /C /C+

B- /B /B+

A- /A /A+

S- /S /S+

S-class mana beasts have not been spotted.

There are four known kingdoms, Kremia, Sanctus, Veeral and Xylem.

The auxiliary chapter will be updated when new stuff is added to the novel.