Five or six hundred years ago in Thailand, the current situation was turbulent and yin and yang were reversed. The evil and sinister officer Rajasena launched a rebellion and seized power, launching a large-scale bloody massacre for this purpose. The young Tyne was born in an upright military family, and both his parents were killed by the rebels. Tyne escaped by chance, but just out of the dragon's pool and into the tiger's den, he was forced to live in the same pool with the ferocious crocodile. Tyne's courage in the face of the crocodile attracted the attention of Che Nan, the leader of the Fubik gang. Che Nan left the young man in the tribe and invited masters of all schools to teach Tyne fighting skills. After years of training, Tyne (Tony Jaa Tony Jaa) finally grew into a master with unique skills, and took over Che Nan's promotion to the new leader of the gang. Although several years have passed, he has never forgotten the bad luck that Rajasena has imposed on his family, and he began to embark on a bloody and dangerous road of revenge...