Kingdom of the Cursed (Kingdom of the Wicked, 2) by Kerri Maniscalco

Kingdom of the Cursed continues the story of Emilia as she descends further into the treacherous world of the Wicked. After making a desperate bargain with Prince Wrath, Emilia finds herself in the sinful Kingdom of the Wicked, where she must navigate court politics, deadly enemies, and the dark secrets that threaten to consume her. As she seeks to unravel the mysteries surrounding her sister’s death and her own destiny, Emilia faces temptations and dangers at every turn. Her alliance with Wrath grows more complex, blurring the lines between ally and enemy, while the truth about her powers and the curse she is entangled in slowly comes to light.