My grandfather is Japan learning talent machinery professional. 9.18 after the incident, he returned to China took over the family business. Stand aloof from worldly success too observant of conventional standards. Grandpa, but I was mistaken for a traitor. When her husband returned from studying in the UK with children in the train station, was devil raped, stillborn, son-in-law was devil killed, swallow insult and humiliation silently grandpa finally broke out, walked up to the Japanese to recover blood vengeance. He used the mechanical skill homemade weapons, and the clever, become a Japanese soldiers to kill the mysterious killer. At the same time, he also not hesitate to help the Eight Route Army development and reform of shells, to support the anti japanese. I underground organization sent to formulate his people gradually found his revenge secret, both parties together to help him, my grandfather "intimate" island, the Japanese tegaoke juniper has leveled the gun at him. A be struck with fright contest, grandfather from a simple personal revenge, eventually become the Anti Japanese hero warrior in Tan Liping and Zhao just under the assistance and protection.