Entry into Blood Magic is easy, but its limitations are evident. After all, one can only draw blood magic power from a victim directly killed by their own hands. With this constraint, even if all the 100,000 citizens of Moore became mages, there would only be a few who could truly come into power. The occupational structure of a society could not all serve the nation's defense forces and practice magic. Who would spin yarn? Who would farm? Who would collect taxes? Who would forge metal? Who would run brothels? Who would handle dung?