Kundo: Age of the Rampant

Kundo: Age of the Rampant is a 2014 South Korean period action film starring Ha Jung-woo and Gang Dong-won, and directed by Yoon Jong-bin. Set in mid-19th century Joseon, it is about a power struggle between the unjust wealthy noblemen who run society and a group of righteous outlaws who steal from corrupt officials to give to the downtrodden and starving.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.