In Bangkok, construction workers come across a rock which cannot be drilled, and discover dinosaur-like fossils of a creature resembling the Garuda from Thai-Hindu mythology. Two American archeologists investigate, awakening the creature which then goes on a rampage.
Set in southern Mongolia over 1,000 years ago, the story relates the history of the small tribe called Tai, a colony ruled by the Great Han at that time. This film shows how the Tai people, oppressed by their Han overlords, unite to fight for their freedom.
Khom, a well-known thief to stage a brilliant crime. Meanwhile, Toe, the leader of the movement against the troops has a plan to stop the train, but the situation turns upside-down, when Khom and Toe have to help a secret agent from being captured by Japanese troops.
The film will reflect on the time they shed their sweat and tears and the origin of their songs, which earns them the status of legendary band in Thailand till today.