English-language print of this extremely rare (but sadly, fair quality) costume adventure. Italian explorer rescues the daughter of the Mongol leader Kublai Khan, meets a hermit who has invented gunpowder and builds a cannon. Starring Rory Calhoun, Yoko Tani, Camillo Pilotto, Pierre Cressoy, and others. Directed by Piero Pierotti and Hugo Fregonese. Dubbed in English.