C320 Nocturnal attack of luolone

It had been built to stop the Hu invaders from invading, and the walls were thick and solid. There were barracks, horse galleries, storehouses filled with grain, and even cabins for treating wounded soldiers. As long as the guard commander was not an idiot, as long as three thousand elite soldiers, he could separate the huge army of one hundred thousand outside of Luolongse for one year