Every civilization has its own unique mythology that explains its origins and is comprised of fantastical tales about gods, heroes, and treasures. There is a school of thought that contends that the purpose of these tales is to provide explanations for human mysteries, such as "Were humans created by gods in the beginning?" Others hold the opinion that these tales are nothing more than elaborate themes, that they are works jili online of fiction, that just one or two things may be genuine, and that after centuries of embellishment and decorating, the facts have become almost irrelevant to the original events that took place.