Gissen is one of the fourteen provinces that the country of Koridan has been divided up into for administrative purposes by its government. Gissen is a western province, occupying the territory south of the Randac Mountains, but north of Rohn province. The western edge of Gissen is the coast of the Apenic Sea. East are the grasslands of Rath Koridan province. Due to the fact that Gissen is almost entirely forested, its main economic focus is the lumber industry. The provincial captial of Isthia is where the governor resides.
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