Ge Nie learns that there is a sword in the Mechanical City held by Xiaogao called Cold Water which is the opposite of his sword, Rainbow Abyss. Tianming witnesses a contest of strength between Da Tiechui and Xiang Shaoyu to lift a huge bronze vessel weighing 1,250kg carried in by 12 of the strongest men. Both lift the vessel, but because of Xiang Shaoyu’s age, he is the winner. Tianming sneakily throws stone at Shaoyu from the audience and Da Tiechui tries to punish him, but Tianming manages to evade the huge man’s blows. Xuenu intervenes to stop the fight, but warns Tianming if the acts badly in the future, the punishment will be severe. Duanmu Rong sees hope for the future in the three orphans - Jing Tianming, Xiang Shaoyu and Yue-er.
凭借惊人力量的项少羽在和墨家锻造部首领大铁锤的比试中获得胜利，却遭天明暗算。因为墨家做事秉承光明正大的原则，使大铁锤忍不住出手教训天明。尽管天明凭借自己的小聪明多次躲开了大铁锤的攻击，可终究还是被大铁锤逮住，就在天明无处可逃的时候，墨家头领雪女出现，说服大铁锤放了天明。而在一片融合的气氛中，盖聂却从暗处感觉到了来自墨家头领高渐离浓烈的杀气……
