色，戒
The major breakthrough in his film career was in "Lust, Caution", directed and produced by Academy Award-winner Ang Lee. The film is based on a novella written by Eileen Chang and revolves around a plot to assassinate a high-ranking Chinese official in the Wang Jingwei Government using a beautiful young woman as bait. Wang plays Kuang Yumin, a patriotic college student who persuades Wong Chia-chi (Tang Wei) to seduce Mr. Yee (Tony Leung). The film was released in the US cinemas on September 28, 2007. "Lust, Caution" was produced on a budget of approximately $15 million and grossed $64,574,876 worldwide.