Board Thread:Off Topic/@comment-25555436-20150618003008/@comment-26463535-20151029054150

They may be descended from a force-sensitive people that the atmosphere causes to only allow their force use to be in aura and semblance (the midiclorines are inside the person). The Grimm then could be the results of Sith alchemy and Faunus from genetic manipulation by the white-eyed human race from Star Wars that is obessed with genetic engineering, particulary on the "inferior races" (all others but their's).