Tang Wei
In May 2020, it was announced that he was working on his next film's screenplay, tentatively titled "Heeojil gyeolsim" ("The Decision to Break Up"). It is described as a melodrama and will star Tang Wei and Park Hae-il. In October 2020, the title of the film was revealed as "Decision to Leave", with the story described as a murder mystery romance. The film was set to begin shooting later that month. In April 2021, A24 optioned Viet Thanh Nguyen's 2015 novel "The Sympathizer" for a TV adaptation, with Park Chan-wook directing.