Gate of the Frostfire Mage. The Frostfire Chronicles, #1

Gate of the Frostfire MageThe Frostfire Chronicles 1 Engr. Dr. Naila Hina There is an account left on the other side of the gate.  She stole power from the impossible. Now the impossible wants it back.  Three thousand years ago, Kaelara Voss defied extinction. She opened a Gate that was never meant to exist-and stole a power that was never meant to be wielded. Now she is the last of her kind. A warrior who cannot die, bound to Frostfire-a force that burns and freezes, creates and destroys.
and slowly tears her apart every time she uses it.