In the beginning men existed in an unfinished state in the lowest of the four cave wombs of the Earth, groping in darkness. Enduringly thoughtful were they Twain Enduring of will. Unyieldingly thoughtful were they Twain Unyielding of will. Swiftly thoughtful were they Twain Swift of will. The rest of the story, dealing with the rescue of men by the Beloved Twain, the rendering of the earth stable and safe, and the teaching of the arts of war and peace, is too involved for recapitulation.
Tribal history is indicated, but in a mythological, mystical manner.