Imagine if all mythical artifacts, from Jason's Golden Fleece to Cinderella's glass slippers, were real. Well, they are -- and for centuries, a secret society called the Hunters has been sworn to protect them from an evil force called the Krugen.

The story is set in 1890s Siam. Siang 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.