The Rabbit Princess and the Demon's Mark

I’m a rabbit shapeshifter, the hereditary princess of Ashtaria. I’ve barely turned ten, and my parents are already looking for a husband for me! Meanwhile, a mysterious mark of truth appears on my wrist, burning with golden light. But why can only I see it? Are the rumors true, and my destined one is that terrible, cruel demon— the very one who once held our country in fear?!