The narrator in the first person in narrative is the way in which a story and is told from the point of view from one of the characters of the work, which refers to himself to use all the time the first person singular or plural (I - us). This allows the reader or audience to see the story and the rest of the characters from the point of view of one of the actors participating in it, which includes their opinions, thoughts and feelings.
While the narrator is in first person, when this is anonymous, leaves a surprise bias for the end of the story or for the development of it.
