Once upon a time teachings of the bible were not accepted as being the truth by many it was imposed on. After about 1800 years of Christianity being what is believed as the truth, is currently in apocalypse were the revelations are that it's not the truth and the next cycle will begin.

It's all a socially engineered construct. An alternative history and a god created by expressive writing to manipulate people and make them live in fear of not obeying the master slaver, the master vampire.