The drama is based on the real revolutionary experience and outstanding achievements of Cai Wei, one of the founders of radio communications during the Red Army period.
In the first year of liberation following the war, Shanghai urgently needed to enter a phase of recovery and development under the leadership of the Communist Party of China.
It tells the story of a turbulent age and the romance between a young marshal from humble beginnings and the daughter of the richest man in Shanghai.
After the 918 incident took place in Mukden, the peaceful life of a bladesmith is disrupted by the onset of war and it transforms him into that of a righteous cop and a patriot.