爾冬陞
Death Duel () is a 1977 Hong Kong "wuxia" film directed by Chor Yuen under the Shaw Brothers Studio banner. The film stars Derek Yee (whose role as the third master launched his career), Ling Yun, and marked the debut of Candice Yu for Shaw Studio where she plays a prostitute. The film based on the Gu Long's . It was remade in 2016 as "Sword Master", directed by Derek Yee.