Bei Yuan tells Ah' Xu that Prince Jin was not after the armory, but after a secret left by his tribe about a place which would help the country's occupants thrive well for a long time. The secret place was rumored to have a key belonging to six people with different surnames. Ah' Xu's father had tried to find its location along with his friend, Qin Huai Zhang.
Casts:
Zhang Zhehan, Gong Jun, Zhou Ye, Ma Wenyuan, Sun Xilun, Jin Le, Ke Naiyu, Wang Bo Qing, Ma Lan, Guo Yunfei, Liu Hanyang, Li Daikun, Wang Ruolin, Guo Jiahao, Hei Zi, Kou Zhenhai, Norman Chui Siu-Keung, Leung Kar-Yan, Shen Baoping, Wang Gang, Zhang Shuangli, Chen Zihan, Huang Youming, Wang Dong, Miles Wei, Fan Jinwei, Song Yagang, Yang Han, Fu Qianwen, Zhou Tai Heng, Chang Jin, Tang Yuan Sheng