A vicious killer named Fung goes around Hong Kong killing top martial arts exponents and leaving a secret weapon called the Moonshadow as his calling card. When a convicted killer and kung fu expert named Ha – formerly working as a martial arts instructor before accidentally killing a man and being imprisoned and convicted for the crime he didn’t intend to do – hears of this, he offers to help the police catch the killer in return for his freedom. With Ha’s help, the police realize from the chronological order of the victims that the killer is targeting his victims, all top masters in their respective martial arts style, and following a martial code of training. After a close encounter with Fung, Ha suddenly disappears and the police begin to suspect the worse: that the two are accomplices and Fung was the bait to help spring Ha from jail. But Ha has actually gone back to his home in Foshan to find out more about the mysterious calling card. While doing so, he discovers the killer’s ..A martial arts instructor working at a police academy gets imprisoned after killing a man by accident. But when a vicious killer starts targeting martial arts masters, the instructor offers to help the police in return for his freedom.

During the Ming Dynasty four orphans; Ying, Sao, Yuanlong and Niehu are raised in Taoyuan Village and become close to being brothers. Their exceptional martial arts skills allows them to reach the highest rank within the imperial guards. After a successful attempt to kill a Japanese troop leader, the Emperor orders Ying to escort the Golden Wheel of Time from Sindu back to the capital, which is said to have the power of time travel and foresee into the future. From the correspondence between Japanese and Ming officials seized from the mission, Mr. Tu – the Chief of National Defence – reveals that he can identify the traitor by the handwritings. On the way of escorting the Golden Wheel of Time in the snow, Ying is surprisingly confronted by Sao, Yuanlong and Niehu. They inform Ying the news of the murder of Tu’s family with Ying as the killer. The Emperor believes that Ying killed Tu in order to conceal his identity as the traitor, and orders to have Ying and his clan killed. With the .In the Ming Dynasty, there lives four orphans, Ying, Sao, Yuanlong and Niehu. Raised in Taoyuan Village, the four are as closed as brothers. Their exceptional martial arts skills allows them to reach the highest rank within the imperial guards. After the four successfully killed the Japanese troop leader, the Emperor orders Ying to escort the Golden Wheel of Time from Sindu (now India) back to the capital, which is said to have the power of time travel and foresee into the future. Now in 2013, Squire Tang, funded by a mysterious financer, digs up three ancient icemen from the outskirt of China; they are Ying, Sao and Niehu. As he is transferring the icemen to Hong Kong for further studies, the vehicle involves in a traffic accident which, unexpectedly, defrosts Ying…

Meantime Tiger Wong and his friends are having lunch at the same Asian restaurant right below the gang members on the 1st fl. When a fight breaks out above them between the gang members, the floor breaks open and the plague fall through the floor onto Tiger Wong’s table. What follows is some of the best action in a restaurant not seen since Crouching Tiger, Hidden Dragon. Tiger Wong is kicking butt until a bodyguard steps in and teaches him a lesson. That bodyguard ends up being Tiger’s brother, Dragon Wong. Tiger escapes with the plague and eventually Dragon Wong is sent to retrieve it. There are other smaller plots between Tiger and a girl he met on the street. Dragon also has a love interest from his past that meshes with the story. I won’t give away anymore of the plot. The plot really isn’t that important.