The "Sripture with no words" has been lost for a long time, which has attracted attention of both the police and the crime syndicates, and even a Japanese careerist. Dr. Wai has given up his career as an archeologist. Encouraged by Duo Lei, he decides to take part in the fight again. He goes to Shanghai to investigate the whereabouts of the sutra. He finds out that it is now in the hands of Duan Mo Ming, head of the Salt Gang......