The Southern Style of kung fu proved ineffective against the alien invaders. Faced with no other options, General Chen must once again journey back in time to the late Qing Dynasty. His mission is to locate the master of Northern Style kung fu and bring that knowledge back to the present. However, the time travel results in Chen losing his memory, leading him to serve under Emperor Yuan Shikai, becoming stranded in the past. Meanwhile, in the future, the alien forces continue to grow stronger with each passing day…