The Legend of Qin Season 1 Episode 10 E 10

Hidden Bat, the bloodrinking member of the League of Assassins, invades from the air and clashes with Iron Hammer and his troops. With the aid of Gongshu Chou, Wei Zhuang is able to control the city's automatic defenses. With the assault on the city imminent, Gai Nie hopes that what he's taught Tian Ming will help him during the coming battle. Ying Zheng brings in Moon Goddess, the elder of the Yin Yang Sect, who is able to predict the actions of Tian Ming. Ominously enough, Moon Goddess predicts that Gai Nie will die by Tian Ming's hand.