A rebel to the Ching's is killed while he was carrying a secret list of members of the group of rebels, but the list is not found.
A group of 6 members of the rebellion decides to go to the town where he was killed in order to find the list and give it to the other groups of rebels. Among them, there are Chiang Ming, Lee Shu and her brother.
After a lot of twists and fights, Chiang Ming understands that there is a traitor among their group and they accept a deal with the Ching's chief who they have already fought.
Finally, it appears that it's Lee Shu's brother who was the traitor and they succeed in finding the list.