Mu Qiao

Prequel to Mojin films. It tells the story of young Hu Bayi's first journey into a tomb to find gold. Hu Ba Yi and his friend Fatty Wang are hired by a mysterious boss to go to Old Black Mountain to look for the gold-detecting penannular jade

It tells the legendary story of Li Tian, craftsman from Liuyang, who invented firecrackers more than 1,300 years ago