So in all seriousness, shall we conclude that some of the old world religions remain, but in modified forms owing to the loss of original holy scriptures, or a lack of them. New religions have arisen, and there is a fairly tolerant law system in place that doesn't descriminate against them unless they are linked to over turning the established authority? Also, what of the rule of law and the military? And the established authority? Are we in a republic? A monarchy? Feudal? A kind of common man's council? Is there a police force? Town watch maybe? And if there's an organised army, who owns/funds it? We better start fleshing out our liege lords before we start, unless we are living in a kind of civil anarchy.