Zoroaster lived around 2000 BCE and at the age of 30, he had a series of revelations in which he saw one entirely good, uncreated and eternal God called Ahura Mazda.
Zoroaster | The Ancient Iranian Prophet
The Amusing Apocalypse? Good Omens by Neil Gaiman and Terry Pratchett
Stories about the apocalypse are usually filled with supernatural darkness and suspense. And justifiably so. I mean, we are talking about the end of the world. Why would it not be scary and dreadful? This is why Neil Gaiman and Terry Pratchett's co-authored book pleasantly surprised me with their masterpiece Good Omens.