The First Unicorn (Yandere Gen impact Male characters x the last unicorn reader)

At such a young age Y/n and her parents were on the run from the infamous Red Bull but then her parents did the unthinkable, transports her to another world, did I forget to mention that they were all unicorns? She was now a human baby and over time she turned into a unicorn at will but now since she was now a young lady many people are now obsessed with her.