In the labyrinthine tunnels of an abandoned underground city, a cartographer named Lyra navigates the treacherous tunnels, mapping the forgotten city and uncovering its secrets. Known as the 'Shadow Mapper,' Lyra is both feared and respected for her knowledge of the city's dark history. When a group of raiders discovers the city's hidden treasures, threatening to destabilize the balance of power in the region, Lyra must use her skills and knowledge to protect the city's secrets and potentially prevent a war between rival factions.