Misfit of Hunter Academy

Unwilling to leave her friend, Leindrea decided to run away from the orphanage to prevent her from being adopted, however, that ended up as a disastrous situation. With her world invaded by creatures named as nevulas under the guise of an incurable fast spreading disease, she was taken as the first human who could actually see their actual forms. Encountering a certain weird man, she was then swept away to another world and without any choice, started training to be a hunter but their was a slight issue--she was the only human. Now, she must survived school with students from different races of half-breed creatures?!