Fables often endure due to thier (i) ــــــــــــــــــ, often telling one simple narrative, based around one character. This is both by design, because direct statements are more easily remembered than florid ones, and by accident: As fables are passed form teller to teller(ii) ـــــــــــــــــ details fall away, leaving only the essential story.
(i)
bombast
Objectvity
Simplicity
(ii)
Superfluous
Requisite
Apocryphal
For the first blank I think the answer is simplicity, and for the second blank I am confused between superfluous and apocryphal…