On 15 March 2016, Suzuki Akihiro, the producer of Koei Tecmo‘s Dynasty Warriors video game series, and the Hong Kong-based company HMV Digital China announced at the 20th Hong Kong International Film and TV Market that they will be making a live-action film adaptation of Dynasty Warriors. The film will be directed by Roy Chow, produced and written by Christine To, and to be released in 2017.[3][4]Dynasty Warriors 2021
On 8 July 2017, HMV Digital China’s executive chairman Stephen Shiu Jr. revealed on his weibo that the film will start shooting on 11 July. He also revealed that he had approached Koei Tecmo four years ago and secured the rights to adapt the Dynasty Warriors franchise into a movie.[5] On 11 July, Shiu announced that Han Geng, Wang Kai, Louis Koo, Tony Yang and Gulnazar are part of the main cast.[6]
On 28 September 2017, director Roy Chow announced that after 63 days of filming in mainland China, the team will be moving to New Zealand in November 2017 to shoot the background scenes.[7] While shooting in mainland China, Louis Koo sustained an eye injury but he insisted on staying until the end. However, Roy Chow refused to let him stay and sent him back to Hong Kong for medical treatment. As soon as he recovered, Koo rushed to New Zealand to join the rest of the team. Chow later said that he was very impressed with Koo’s commitment and professionalism.[8][9]
Shooting for Dynasty Warriors wrapped up on 28 November 2017. The pre-production phase took eight months, the principal photography phase lasted five months, and the post-production phase will take up to a year.
A teaser trailer for Dynasty Warriors was released on 19 March 2018, along with an announcement that the film was scheduled to be shown in 2019.[2][11]
In March 2021, another trailer was released indicating a release on 29 April 2021 in Hong Kong, and in China on 30 April 2021.[12]
Netflix purchased the film’s global distribution rights with a record breaking eight-figure price for a Chinese-language film and was released for streaming on 1 July 2021