Answer :
Base on the question that is asking to identify the language that is used by the author in a story and base on mu further investigation and research, I would say that the answer would be a Figurative Language. I hope you are satisfied with my answer and feel free to ask for more if you have question
The language used by the author in a story is called DICTION.
Diction can be defined as style of speaking or writing, determined by the choice of words by a speaker or a writer.
Proper diction in fundamental to get the message properly. for instance, the wrong choice of words could easily divert listeners or readers, which leads to misinterpretation of the message sought to be conveyed.