Tianming is unwillingly brought before Yan Dan who praises him for his brave and chivalrous behaviour and tells him that he will be the future leader of the Mohist school and gives him the sword Momei. As Qin troops advance on the Mohist stronghold Master Ban gives the order to start up the Azure Dragon, collapsing the mountain retreat. The Qin army, Wei Zhuang and Dragon Priestess of the Yin Yan school look on, but the Mohists evacuate via subterranean rivers. The Qin emperor Ying Zheng receives news that the 300 year old Mohist Machinery City has been destroyed by his troops. (thetvdb.com)