Not at all! Though I think you may not recognize the prompts when I get around to them, as my mind tends to...twist things. :)
If you're interested in original fiction, I think you should by all means go for it! I try not to say that to people writing fanfic, normally, because I know how irritating it is for people who don't want to write professionally. But there's no reason not to explore different kinds of creativity which are already bugging you.
And I'm glad you liked "The Fortunate Fall." I cried several times while writing it.
Re: one-shot requests
If you're interested in original fiction, I think you should by all means go for it! I try not to say that to people writing fanfic, normally, because I know how irritating it is for people who don't want to write professionally. But there's no reason not to explore different kinds of creativity which are already bugging you.
And I'm glad you liked "The Fortunate Fall." I cried several times while writing it.