Li Le is a young boy who loves martial arts. He has followed his grandfather to learn martial arts since childhood. He participates in a martial arts competition without telling his family, hoping to win the grand prize - Macau tour for the family.

After completing his training, an elite young assassin embarks on his first mission and is quickly ensnared in an intricate plot laid by powerful people pulling strings from the shadows. Upon failing to complete the assignment, he is forced to go on the run—from the government and rival assassin groups alike—as he seeks to unmask the players behind the conspiracy.