C600 Chapter 4 is on a whole new level of this epic sci-fi series. We see what happens to the agents from the events at the end of Chapter 2. (While Chapter 4 was a side story of Mr. X). The agents and Mr. X realises that they must become allies to win this fight.
In 9th century China, a corrupt government wages war against a rebel army called the Flying Daggers. A romantic warrior breaks a beautiful rebel out of prison to help her rejoin her fellows, but things are not what they seem.
