In 1942, amidst the anxieties of the War of Resistance Against Japan, the Japanese army launched a surprise attack on an arms factory of the New Fourth Army in the northern region. The independent regiment's spy company, which was defending the factory, fought with blood. However, due to being outnumbered, the position was lost and the company commander Kong Yuan was captured. Kong Yuan's brother, Kong Fang, is a university mathematics professor who is proficient in mathematical logical analysis and has studied abroad
In 1942, amidst the anxieties of the War of Resistance Against Japan, the Japanese army launched a surprise attack on an arms factory of the New Fourth Army in the northern region. The independent regiment's spy company, which was defending the factory, fought with blood. However, due to being outnumbered, the position was lost and the company commander Kong Yuan was captured. Kong Yuan's brother, Kong Fang, is a university mathematics professor who is proficient in mathematical logical analysis and has studied abroad