The Qimen faction and the Wudu faction are two major martial art factions. The two martial art factions acted according their own methods to fight for who can give birth to the emperor’s heirs. While doing so, they accidentally exposed the conspiracy of the emperor to seize the throne.....

Based on real-life crimes that terrorized Hong Kong in the 1990s, Logan (Tony Leung Ka-Fai) is the head of leading a notorious human trafficking gang, abducting the children of Hong Kong's elite. Police forces decide to send in Sky (Louis Koo), a Hong Kong undercover agent whose mission is to infiltrate and save the hostages, all while bringing the gang and their leader to justice.