rrifying glory as a weapon of war, everyone was stunned - even the remaining hundreds of guards.That deafening roar, that ferocious explosive power, made one wonder if this wasn't divine retribution f... walls were a staggering six-nine feet thick, or over twenty meters in modern units. They encircled the entire Yueya Guan city, stretching nearly eighty miles across.The amount of manpower and financi...