urpassed any marketplace he had ever seen.The twenty-zhang high wall was majestic and imposing. Even a single city gate stood several zhang tall. As shown in the diagram, Yi'an City had twelve gates,...d forward and bowed respectfully: "Fifth Senior Brother."Come on in."Yes." Tao Zhengyu knew the reason Lu Ye brought him here. He immediately stepped into the Heavenly Machine Hall and, as the Guardia...