Desc: Khon fai bin: Directed by Chalerm Wongpim. With Dan Chupong, Panna Rittikrai, Samart Payukaroon, Leo Putt. The story is set in 1890s Siam. Siang (Dan Chupong) is a young Muay Thai warrior and rocketry expert who steals back water buffalo taken from poor Isan farmers by unscrupulous cattle raiders. He is searching for a man with a tattoo who killed his parents.