War of the Arrows, alternately titled Arrow: The Ultimate Weapon, is a 2011 South Korean historical action film starring Park Hae-il, Ryu Seung-ryong, and Moon Chae-won. Set after the Second Manchu invasion of Korea, the film is about an archer who risks his life to save his sister from slavery under Qing-Prince Dorgon's rule.

Park Hae-il is a South Korean actor. He began his acting career in theater, but soon gained the film industry's attention in 2003 with Scent of Love and Memories of Murder. Park's film career took off, with leading roles in notable films, including Rules of Dating (2005), The Host (2006), Moss (2010), War of the Arrows (2011), Eungyo (2012), Whistle Blower (2014), The Last Princess (2016), The Fortress (2017), Decision to Leave (2022) and Hansan: Rising Dragon (2022).