Books in the Harbinger of Victory series

An immortal king has enslaved an ancient world for centuries. A modern college student shouldn't be a threat.After incinerating an entire library over everyday stress, Arica Tanson has to take the help of her strange roommate. She doesn't expect to be pulled to another world, but DeRael's evil overseers quickly ruin her chances of going home. Arica has no choice but to learn to survive this place of graying good and evil, but DeRael herself has plenty of darknesses to feed on her raw magic.Her allies prove they have as much to hide as their rivals until the only people she can trust are a mad prophet and a treasonous villain, but she suspects they're pushing her down a path to end their thousand year war. But if she decides she wants to, she may have already made mistakes too great to save even herself.