Narrative poems and stories both are alike because they both tell a story and mostly are about romance
I need a more detailed explanation to help you.
It is the reason something exist for example if you ask what the purpose of a car is you would say its purpose is to get me from one place to another.
Answer:
Shrek
Explanation:
Hey
there
he
is
an
all
STAR
what it is 7 when I counted LOL XD