Tale of Two Tails

In the land of Maria, there is an unofficial war between the humans and demons. The palace hunters kill at least one demon a week. So what happens when a demon is spotted, but is only injured and manages to escape? What happens when this demon, in its fox form, is found by the prince and nursed back to health? What happens when this little fox demon, a Kitsune, falls for the prince and hears of his marriage dilemma?