kung fu person has a spiked helmet they smash into people

When the future empress Wu Zetian's two courtiers die in a mysterious fire, she gets Di Renjie, a former detective and rebel, released from prison to solve the mystery of the fire.

Crazy Sword, Blind Fist and Queer Strikes are three kung fu fanatics who team up with Mung, the debonair master in white. Together the four real friends smash a massive kung fu gang led by Moose Face, Tsai Hung. Once smashed the girls are freed from vice and valuables returned to their rightful owners. A kung fu rare classic from Goldig Films.