Dak Lei Film Company, Fu Yuen Film Company

HK mystery film.

At her father's deathbed, Little Flower swears she will travel to Shanghai to locate his top students, Mercury and Stone, to revive the Ching Wu Men to beat back the Japanese still in the PRC.

Tong Bo Wan and Chang Yi are two expert martial artists who protect the famous Whampoa wharf in Guangzhou from gangsters who are expoiting the dock workers.

The story of a Chinese patriot who avenges his father's death, agitates Chinese tungsten miners against their Japanese masters and falls in love with a Japanese beauty at the same time.