Cultivation levels
Strength level( each level divided into three low
Mid
Peak
)
1) I level (normal human adult)
2) H level(starting marine)
3) G level ( ordinary grandline pirate)
4) F level ( elite grandline pirate)
5) E level ( elite grandline marine)
6) D level (captain of marine/pirate)
7) C level ( commander of marine/pirate)
8) B level ( rear admiral of marine)
9) A level ( vice admiral of marine)
10) S level {mid} ( admiral of marine)
11) S level {peak} ( emperor's of sea)
11) SS level ( fleet admiral [top of marine])
12) SSS level {low} ( white beard)
13) SSS level {peak} ( pirate king)
14) EX level ( no one have reach this level)
15) X level ( god level)
Weekly Power Status
-- Power
Ranking 
-- Power
stone