C594 I've Been Wronged

6611, Back when it was built, it was to guard against the Bear Country. Distance from the border of the Bear Country would allow one to gain a good strategic depth. In history, even in the terrifying World War... On the battlefield of the Han Country, more than half of the land had fallen. Only this place was still persisting.

Therefore, this place was very safe. Compared to the 6601 cities