Direwolf: Book 1 of The Forbidden Aura Saga

Xeto Alcazar.
In the world of Elsire, when the sudden growth of otherworldly events throughout the Allied Kingdoms turn violent, the Loridian Demon-Hunt unit known as Direwolf is sent to investigate a sudden collection of disappearances at a nearby crossroads. With the rise of demon sightings reaching an apex, newly promoted Direwolf Commander; Xeto Alcazar and his Sniper-Knightess; Rebecca Orvein embark on a journey that sparks hostility with a neighboring kingdom. The duo reunites with old friends and make new enemies as their pursuit leads them across the continent. They fight to stop the conflict from igniting a war whilst attempting to find the truth of the demon scourge.
Sara Eshlon.
As the heiress to the Kingdom of Zuland; Sara Eshlon wishes for nothing more than a new era of peace. Though her pursuit for amity is threatened when an assassination attempt is made on her life the day of her coronation. After surviving the attack she aims to find out who wants her dead, and why.