Identify the "moral quest" of dark fantasy and the conflict between good and evil. use any stories below. stories are Edgar Allen Poe,"The Fall of...

Identify the "moral quest" of dark fantasy and the conflict between good and evil.

use any stories below.

stories are

Edgar Allen Poe,"The Fall of the House of Usher"

W.W. Jacobs, "The Monkey's Paw"

You can choose any one story about all and and answer it.

please need some detail.