However, what Humanity did have was neutral ground.
They were like Jacks of all Trades and could branch out into many different professions, some of which improved their power while in the S-Rank and SS-Rank. Now, for humans, if you were to be born in the SS-Rank and below, you would normally forever stay within that Rank unless you received unique assistance from a Lord of Humanity, who resided in the higher Floors, or if you accepted the helping hand of a different race.
Then again, when it came to the 'help' of other races from other Dimensions, it usually just meant you would become less and less… human.
