<em><u>Answer:</u></em>
- It helps the reader to better understand the author's pain and fear.
The literary utilization of the first person to retell and portray is exceptionally regular since it gives the author an abstract perspective which may make the storyteller increasingly reliable, the creator is talking as a matter of fact so retellings and depiction will in general be more nitty gritty and customized than utilizing the third person.
The parent-child relationship
It think is that he was jealous so unferth tries to undermine him unjustly.