Why do you think that an old civilization with deeply held beliefs of gods, magic, seers, oracles ... etc find it hard to believe that a library worth of books has been shrunk down. There is only a small window where magic/gods was being supplanted by monotheistic dogma that is plausible. On the other hand you tell me this dot contains the total sum of knowledge and I’d be nice ... or a drop of this liquid would destroy a solar system I’d be where is the lid