Title: Hero (2021 film)
Content:  Hero is a 2021 Indian Kannada black comedy film written and directed by debutant M. Bharath Raj. The film is produced by Rishab Shetty under the banner Rishab Shetty Films. It features Rishab Shetty and debutante Ganavi Laxman   in the lead roles. The supporting cast includes Pramod Shetty and Ugram Manju. B. Ajaneesh Loknath composed the music and the cinematography is by Aravind Kashyap .The film received good reviews from both critics and audience and was declared as a hit.
Title: Hero (1982 film)
Content:  Hero is a 1982 British independent adventure-fantasy film written and directed by Barney Platts-Mills. Set in the medieval age, it is spoken entirely in Gaelic. The film was entered into the main competition at the 39th edition of the Venice Film Festival.
Title: Hero (2019 Tamil film)
Content:  Hero is a 2019 Indian Tamil language action drama film directed by P. S. Mithran, and produced by Kotapadi J. Rajesh under his production house KJR Studios. It stars Sivakarthikeyan, Arjun, Abhay Deol, Kalyani Priyadarshan and Ivana in prominent roles. This film marks the Tamil film debuts of Deol and Kalyani Priyadarshan. The story was written by P. S. Mithran, Pon Parthiban, Savari Muthu and Antony Bhagyaraj. The music for the film is composed by Yuvan Shankar Raja, with cinematography done by George C. Williams, and editing done by Ruben. The film was wide released on 20 December 2019. Prior to its release, filmmaker Bosco Prabhu accused Mithran for plagiarizing his story. In April 2020, the Madras High Court issued an interim order banning the film from television and streaming platforms, due to which it was taken down from Amazon Prime Video. The ban was lifted in May 2020 once the issue was resolved. The film received mixed reviews from critics.
Title: Hero (2015 Japanese film)
Content:  Hero is a 2015 Japanese mystery comedy-drama film directed by Masayuki Suzuki (ja) and based on the Japanese television drama series of the same name. It was released on July 18, 2015.
Title: Hero (2012 film)
Content:  Hero is a 2012 Indian Malayalam-language action-comedy thriller drama film directed by Diphan. It stars Prithviraj Sukumaran, Srikanth Krishnamachari, Yami Gautam, and Anoop Menon in lead roles. The film is produced by G.P. Vijayakumar. The soundtrack is scored by Gopi Sunder along with lyrics by Anil Panachooran.
Title: Hero (2000 film)
Content:  Hero (2000) is a short subject film directed and written by Mark Bamford. His wife Suzanne Kay Bamford wrote and produced the film. Hero played at international film festivals and subsequently sold worldwide for television. It was filmed in Kinderhook, New York, United States.
Title: Hero (2019 Tamil film)
Content:  Prior to the film's release, aspiring filmmaker Bosco Prabhu reported Mithran to South Indian Film Writers Association, accusing him of plagiarizing his script registered with the association in 2017 and making it into Hero. After a scrutiny with 18 EC members, film director K. Bhagyaraj, who is the head of the association, pointed out the plots of Hero and Bosco's scripts were both the same. Mithran denied any plagiarism, claiming the film had a different plot. Post the association's decision, Bhagyaraj sent Mithran a letter telling him to compensate and give Bosco credits for Hero's story. When Mithran did not respond and went ahead with the film's release, Bhagyaraj insisted Bosco to go to court, assuring him of the association's 
Title: The Hero (2017 film)
Content:  The Hero is a 2017 American comedy-drama film directed and edited by Brett Haley and written by Haley and Marc Basch. It stars Sam Elliott, Laura Prepon, Krysten Ritter, Nick Offerman and Katharine Ross and follows an aging movie star who deals with his terminal illness. The film is based on the storyline of the Indian film Uthama Villain (2015), written by Kamal Haasan. The film premiered at the Sundance Film Festival on January 21, 2017 and was released on June 9, 2017 by The Orchard.
Title: Hero (1992 film)
Content:  Hero (released in the United Kingdom and Ireland as Accidental Hero) is a 1992 American comedy-drama film directed by Stephen Frears. It was written by David Webb Peoples from a story written by Peoples, Laura Ziskin and Alvin Sargent and stars Dustin Hoffman, Geena Davis, Andy García, Joan Cusack and Chevy Chase (uncredited). Following the critically acclaimed The Grifters (1990), it was the second American feature film by British filmmaker Frears.
Title: Hero (2015 Hindi film)
Content:  Hero is a 2015 Indian Hindi-language romantic action film written and directed by Nikkhil Advani, co-written by Umesh Bist, and produced by Salman Khan and Subhash Ghai under Salman Khan Films and Mukta Arts, with Eros International serving as distributor. A remake of Ghai's 1983 blockbuster film of the same name, which starred Jackie Shroff, the film stars debutantes Sooraj Pancholi and Athiya Shetty, son of actor Aditya Pancholi and daughter of actor Sunil Shetty respectively. Aditya Pancholi has an important role in the film himself. The film was released on 11 September 2015 worldwide. The film garnered mixed to negative reviews.

Question: Who was the screenwriter for Hero?
Answer: Zhang Yimou.