... those beings in the second region of Rupa-loka, whose good Karma had spent its force, came down on the earth. At first there were the 'earth bread' and the wild vine for them. Afterwards they could not completely digest rice, and began to excrete and to urinate. Thus men were differentiated from women. They divided the cultivated land among them. Chiefs were elected; assistants and subjects were sought out; hence different classes of people. A period of nineteen Increases ... — The Religion of the Samurai • Kaiten Nukariya