Killer Constables/lightning Kung Fu

When two million tales of gold are stolen from the imperial treasury ruthless yet honest chief constable Ling Tien Ying is ordered to get back the gold and to find the five robbers responsible. He is given just 10 days in which to discharge this difficult task. Overwhelming personal injuries and the gradual loss of his five deputies on the mission Ling eventually finds the main culprit only to discover that it is his own commander.