Pyramids
A long time ago fallen Angels in the flesh or perhaps beings/Aliens from an other realm knew their demise as for some cataclysmic reason they had to abandon their world leaving most of there technical marvels behind. Their knowledge was immense they had unlocked the secrets of DNA and figured out immortality. Because they escaped in a hurry they had to leave there inventions behind. They could no longer re-clone themselves in new flesh and or repair themselves in the flesh that currently housed them. They knew that eventually their flesh would die and they would be trapped in the spirit underworld possibly for eternity. They knew of man on Earth. They escaped their dyeing world and headed for Earth they escaped their dyeing planet but not their eventual demise of there spirit. They knew Man were humanoid like them but were very primitive in their technologies they knew however they would eventually like themselves unlock the secrets of DNA. They hatched a plan if they could convin...