Westerback, In Ice and Blood

Aquila's life belongs to her King. As his assassin she does her duty without question. When a threat to King Myles rises, she's sent out to quench it. As efficiently and ruthlessly as always. Betrayed, Aquila is left to suffer under a cruel curse. One that steals everything from her, leaving only agonizing guilt. Her failure to kill severed the world. Determined to set things right, Aquila sets off on a journey through a tangle of missing memories and a world that no longer works as she remembers. At least she's not alone, her savior stays by her side.