Omniscient in a story?

its when the author tells the story in the third person using pronouns like they, she, he, it, we, etc.

is a story map is like a title.Self-defining: as in 'Bring me the Head of Alfredo Garcia.' One of the opening lines is 'I will give you four million dollars to bring me the head of Alfredo Garcia.

it is to not over exaggerate death.

The subplot .

No. A historical story is a fictional story with facts about whatever your story is about.