There is a legend that whoever can obtain the Broken Sword will have no rival in the martial arts world and will become the supreme warrior of the martial arts world, but no one knows where the Broken Sword is hidden. However, only master Chu Tianji has obtained the map from the barbarians and wants to use it for himself.

Uncle Ying and Uncle Ho, use science and reason as a starting point to find the truth behind supernatural phenomena such as strange powers, to dispel superstitions and to smash the man-made conspiracies lurking in the shadows.