In a world swallowed by a sea of eternal fog, the lighthouse "Coordinate One" is the last beacon on the known route. Lin Zhou, the tower keeper, followed the rules until a mysterious woman from the "Lost Route" - Hueyin, stranded on his island with an extinguished star compass. Her arrival not only revealed the dust-laden truth of the world, but also forced Lin Zhou to make a choice between the rules he adhered to and the unknown hope that could shake the entire Evernight.
