C301 Pirate Martial Arts(2)

In Nihon, ninjas were categorized into distinct ranks: upper, middle, and lower ninjas, each with a clear hierarchical distinction.

Lower ninjas corresponded to levels 1 to 3 Martial Cultivators in China; middle ninjas to levels 4 to 6; and upper ninjas to levels 7 to 9. The leader of the upper ninjas was on par with a tenth-level martial cultivator.

Regarding the elite combat forces