If I were to rewrite the story I would have written it as a mystery or a detective story. I believe that the death of Miss Emily Grierson was not completely understood during the story, so it would be easy for a person to change what actually caused Miss Emily Grierson’s demise. I would change the death of Emily Grierson into a murder and leave it up to the readers to solve who killed her.
I could have changed the story so that the servant or her gardener/cook