Are you writing Marvel-Thor Fan Fiction? Want to Turn it into Original Fiction so it can be Published?
I have no doubt that the latest Thor movie is going to spawn a lot of fan fiction. Some of it may be written well enough to publish, if only it can be de-fanfickized.
You can only “publish” fan fiction on fan sites like fanfiction.net where no one makes any money. It’s relatively easy to remove the copyrighted Marvel elements so your Thor story becomes mythology-b