Firestone Academy: Lost in Darkness

Tegan believed when she was taken from her home as a child and raised as a magician in the best fighting school that she was supposed to serve a purpose--Until the day came when her world was altered.
After a very suspicious incident where a portal appears in a protected area and a bus full of young mages goes missing Tegan and her fellow higher ranking students must go and save them. On their way back to the portal something impossible happens; the gateway explodes, leaving them exposed and vulnerable
Now finding herself trapped and weak Tegan must decide if she will stay loyal to her Masters or join the demon rebels who will stop at nothing to bring the Academy down.