The so-called Tiannan referred to the rectangular area that started from the border area of the Southern Cloud in the Central Continent and extended all the way to the south for nearly eight hundred miles.

After several futile efforts by Annan, the land that once belonged to Annan was officially defined in the minds of the people of the Dark World as a middle ground that was currently unclaimed, and called it Tennant.

Tiannan's total area of less than 40,000 square kilometers, in ...