Power levels.

For talents (from weak to strong) :

-Ultra white

-White

-Green

-Emerald

-Blue

-Purple

-Amethyst

-Gold

-Vegas gold

-Red

-Blood Red

-Black

-Vantablack

For skills from system :

-F

-E

-D

-C

-B

-A

-S

-SS

-SSS

-EX

-Unique

-Supreme

-Ultimate

-Origin

-(Skills below unique level are further divided into -," ",+ stages)

Ranking of systems :

-Parasite type

-Soul type

-Ruler type

-God type

-Supreme type and Supreme parasite type

-Origin type