[Edit]The South Korean movie Duelist 형사 (Hyeong-sa) was released in 2005.
It is a feature film, running 111 minutes, shot in Cinemascope. (The original title translates as "the detective," though posters include the English title.)
The star-crossed lovers and their unavoidable battle. In a town in Joseon-era Korea, a female detective tries to figure out how/where/who/why someone is counterfeiting a great deal of money. She meets the duelist, and becomes obsessed with him.
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