完颜雪的密报显示,金帐的狼首旗更换频率异常:"新旗的铸铁丝," 她对萧虎道,"与三年前的信标," 密报附件的光谱分析,"含硫量一致," 她的验丝镜曾在和林校准,"说明旧符焚烧后," 她的手指划过密报,"他们在赶制新旗。"
赵元的工匠队送来狼首旗的标准模具,模具内侧刻着《大元通制》摘要:"今后制旗," 他对其木格道,"需用此模," 模具的狼首咽喉处,"暗藏双虎纹气孔," 他展示模具的剖面图,"旗动生风," 气孔的排列,"即发信标信号。"
其木格的密探网络启动,十二名西域少年潜入金帐,他们的狼首纹服饰下,穿着双虎纹密甲:"记住," 她对少年们道,"看狼首," 她的手指划过他们的护心镜,"想双虎," 护心镜的反光,"照见的不是自己," 她低声道,"是大元的制度。"
萧虎在观星台看着密探的信号光点,金帐周围的光点组成双虎形状:"其木格的密探," 他对完颜雪道,"比信标更隐秘," 光点的移动轨迹,"像嵌入狼首体内的双虎骨," 他望向南方,"让任何异动," 他冷笑,"都带着大元的印记。"
锡尔河沿岸,巴拉珠尔正在部署虎蹲炮阵,三十架炮身的双虎纹在阳光下闪烁:"每炮射程," 他对炮手道,"按郭守敬的 ' 勾股测望术 '," 炮口仰角刻着 "十七度","覆盖金帐方圆五百步," 他的令旗指向炮身,"炮身刻《大扎撒》节录," 令旗的流苏扫过炮膛,"让他们知道," 他的声音如炮身般冷硬,"制度的威严," 炮口的阴影,"比狼首更锋利。"
赵元的火器监送来新铸的震天雷,弹体刻着双虎纹与八思巴文:"此弹用西域铁矿," 他展示弹体的含硫量检测,"含硫二点五厘," 符合《火器图说》标准,"爆炸时," 他对巴拉珠尔道,"可散发铁矿粉," 弹体的凹槽,"干扰任何铁器。"
巴拉珠尔的虎蹲炮试射,炮石落入预设的浅滩,惊起的水鸟掠过金帐的狼首旗:"下次试射," 他对炮手道,"对准金帐的狼首徽," 他的佩刀指向炮口,"但要偏三寸," 刀鞘的双虎纹与炮身共鸣,"让他们知道," 他望着腾起的烟尘,"我们能打," 他冷笑,"却选择不打。"
萧虎在观星台看着炮阵的火光,想起二十年前的漠北之战:"那时用铁蒺藜," 他对完颜雪道,"现在用震天雷," 火光映着他的苍鹰纹符牌,"变的是兵器," 他望向炮阵的布局,"不变的是制度," 符牌的阴影,"永远笼罩着边疆。"
完颜雪的密报传来,金帐的狼首旗不再敢随意挥动:"虎蹲炮的火光," 她笑道,"比千言万语," 密报的字里行间,"更懂说服。"
和林枢密院的议事厅内,萧虎与三子嗣围坐,观星台的信标沙盘闪烁不停:"父亲," 巴拉珠尔道,"撒马尔罕的信标异常," 他的手指划过沙盘,"是否启动 ' 铁网 ' 预案?"
图们展开商盟的紧急报单:"狼皮税已增至十成," 他的算盘放在沙盘旁,"商队滞留河口," 报单上的红圈密集,"是否放行三成," 他望向父亲,"以安民心?"
其木格呈上密探的分布图:"金帐内的密探," 她的验丝镜放在沙盘中央,"已控制七成信源," 镜中反射的光点,"是否提前收网?"