Slaying the Vampire Conqueror - Carissa Broadbent - Bog

"She was commanded to kill him with a single strike to the heart. She didn't expect her own to betray her. Sylina has sacrificed everything for her goddess--her soul, her freedom, her eyes. Life in service to the Arachessen, a cult of the Goddess of Fate, has turned Sylina from orphaned street-rat to disciplined killer, determined to overthrow Glaea's tyrannical king. But when a brutal vampire conqueror arrives on their shores, Sylina faces an even deadlier adversary. She's tasked with a crucial mission: infiltrate his army, earn his trust ... and kill him"--