1931, Shanghai. As soon as Zhou Weiguo pressed the traitor's eyeballs into the ashtray, the military commander told him the news: his sister Zhou Xiuying was arrested by the special high school class. He broke into Hongkou District overnight to rescue people, but was ambushed by Yamamoto Ichiro. Seven bullets, three bayonets, his intestines were about to flow out. Before he fell into coma, he heard a voice explode in his mind: "The awakening of the dragon soul requires a blood sacrifice. What are you willing to exchange for it?" He vomited blood and said, "In exchange for my sister living." When he opened his eyes again, he found himself lying on a broken bed in the Guandi Temple, and a crazy old man was pouring rice wine on his wound. The old man said: "Boy, your ancestor was an anti-Japanese general eight hundred years ago, and the dragon soul in his body is a single lineage. The Japanese call this thing 'cursed blood'. Yamamoto Ichiro is looking for you all over Shanghai, just to use you to sacrifice the flag. Run? Where can you run? This ten-mile foreign farm, home There are guns hidden in every attic. Behind every smiling face, there are people sharpening their knives. Zhou Weiguo, the secret map of the Japanese army, the surrender route of the traitors, and the retreat route of the underground party are all on you. Now, do you want to save your life or save this country? "