银龙忍者，行踪如风，神秘无踪。佩夫人止咳露是禁药吗

　　his martial arts film revolves around a female cop who bravely goes undercover to bust a black ninja operation. Lots of swordplay ensues, as our heroine battles it out ninja-style in order to cover up her true identity and stop this illegal weapon-trading business before any real harm is done.