Trying to save her brother from a witch's fire four years ago, Greta was left alone, falling through a portal into Milena - a dangerous world where humans are enemies, and every orc, ghoul and goblin has a dark side that is revealed when an eclipse occurs. . To survive, Greta hides her humanity and takes up work as a bounty hunter—and she's good at her job. So good that she has attracted the attention of Milena's young goblin king, the mysteriously seductive Isaac, who invades her dreams and weakens her desire to escape. But Greta is not the only one who wants to get out of Milena. An ancient evil knows that she is the key to the portal, and during the next eclipse, which is just days away, every bloodthirsty creature in the world is after her, including Isaac. If Greta fails, she and Milena's lost boys will die. If she succeeds, no world will be safe from what follows...