Emethitism is a monotheistic religion that originated and spread far in Eras, but has since been largely overtaken by Cruisianism, which claims to have subsumed Emethitism, a statement hotly rejected by Emethites.
Overview: There is one God who created everything.
Deity: Without name. In response to the question "So, who shall I say is calling?", the Creator simply responded "I am who I am", meaning there isn't anyone else who could be referred to as Creator. Some, particularly in the Cruisian religion, have since taken that to BE God's name.
Holy Books: The Book of the Emethites, a series of books documenting the traditions, history and religious obligations of the people.
Salvation: ...
Worshippers: Emethites, sometimes also called Followers of the Book. Known as Federists in Altland
Core Teachings: ...
The Afterlife: Ambiguous, but over the past two thousand years, more solid concepts of an afterlife have evolved. There is an afterlife and the grave.