Nix, a skilled guide of souls, undertakes the task of collecting powerful beings for their journey beyond. From the Unmovable Titan of Heraklion to the Sphinx of Alexandria, she delivers them to their next destination. However, a job involving a pantheon goes awry, leaving eleven targets missing. Determined, Nix embarks on a thousand-year hunt that brings her to Valhalla, driven by professional pride and the pursuit of unfinished business. She's death... literally. None of you is safe.