The film follows the story of Jackie (played by Kim Hyeong-seok), a stuntman who accidentally switches souls with his ancestor, General Meng (played by Sammo Hung), a legendary war hero from the Han dynasty. As they navigate their new lives, they must work together to defeat an evil warlord and restore balance to the world. With its engaging storyline, impressive action sequences, and comedic moments, "The Myth" has become a beloved classic among fans of martial arts cinema.