The keys to the city... of gold! In a world where technology and magic fuel the dream of discovering unimaginable riches, the Knights of the Dark City have proven themselves worthy of this challenge. Dream Gold, the ultimate prize, awaits any of the Knights who possess one of the 250 Treasure Keys, but this is no ordinary treasure hunt! After finding the 250th key, Kurorat Jio Clocks and Katana Shirabano will not only seek to secure the treasure for themselves; they will also have to struggle against the powers that be - namely the other Knights, as well as the vicious pirates, the Sky Tigers. Bound by the secrets and often arbitrary rules and mandates of the Knights of the Dark City, Kurorat and Katana have their work cut out for them. Find out who will lead the way to win the greatest of prizes, while fighting duels and facing harrowing danger along the way!