Premsinee Ratanasopha

King Naresuan, who liberated the Siamese from the control of Burma. Born in 1555, he was taken to Burma as a child hostage; there he became acquainted with sword fighting and became a threat to the Burmese empire.

King Naresuan is now the crown prince of Ayutthaya, and the king of Burma is dead. While the new Burmese king is waging war, the crown prince plots to assassinate Naresuan.

Kong, a deaf-mute, lives a life of quiet desperation working for Bangkok mobsters. Despite his disability, Kong's mentor Joe trains him to be a stone-cold assassin. After a brutal hit abroad, Kong returns to Bangkok and falls in love with young pharmacy clerk.

A young man from China named Zee-Oui immigrated to Thailand in hope of a better life. His only possession was the knife inherited from his mother.