In a world where the oceans have risen and humanity has adapted to an underwater existence, a mysterious city known as Da Wu Aquapolis is about to be unveiled, but not everyone is eager to see its secrets come to light....

When Captain Elara Voss stumbles upon an ancient, enigmatic nautical chart in the depths of space, she embarks on a perilous journey through the labyrinthine galaxies, facing alien threats and uncovering secrets that could reshape the future of humanity....