You'd have to have one hell of an imagination to completely make up a story but historians are very anal about what they think should be portrayed on screen. Thankfully they don't make movies we do.
Purity is not imposed upon us as though it were a kind of punishment it is one of those mysterious but obvious conditions of that supernatural knowledge of ourselves in the Divine which we speak of as faith. Impurity does not destroy this knowledge it slays our need for it.
