Shangguan Mu Heng returned to his motherland after studying abroad. At that time, his motherland was being ravaged by the Japanese invaders. The numbness and cowardice of the Chinese people allowed the Japanese invaders and other enemy countries to act recklessly. He joined the party in 1930 and was known as a "sharp shooter" for his superb gun skills. The top general of the Japanese army turned out to be Matsuda Kazugan, a confidant whom he cherished while studying in Japan... [This article is just a pseudo-Republic of China, and there is no true portrayal in it. Any similarities with historical figures with the same names and surnames are purely the same, and there is no relevant matter. This article only uses the Republic of China as the background, and there is no bloody violence. Instead, it tells the story of the rivalry between the two protagonists and their respective love and hatred. And this is not a beautiful article...]