A gifted cartographer, Finn, stumbles upon an ancient map that reveals a hidden portal to a realm of eternal night. When a malevolent force escapes through the portal, plunging the world into darkness, Finn must embark on a journey to seal the portal, guided by the map and a cryptic prophecy. With a seasoned explorer and a cunning thief as companions, Finn faces dangerous creatures and unravels a forgotten legend of a powerful sorcerer who attempted to conquer the realm of eternal night, leading to the curse. To seal the portal and restore light, Finn must learn to navigate the treacherous realm and confront the source of the darkness.