C1814 Silent Counterattack 1(1)
Bei'an was surrounded by mountains.
The two mountain ranges were in the shape of two crescent moons, and they surrounded a flat ground where Bei'an was built. It had a history of nearly a thousand years. But as a military stronghold, this lonely city did not become dilapidated because of the passage of time. Instead, it was expanded and strengthened by its importance. It was almost a fortress
