The province of Sachsburg was formally Universal Chat Land until Duschvaria declared independence on November 3rd, 2018. The Declaration of Independence declared that it was the Capital of the Duchy. It got its name from the German Word "Sachsenland" which means Saxony.
The Flag symbolizes the Grand Duchy of Luxembourg, the colors have no real meaning. But the Iron Cross serves as a nod to the German Nod of the Name.