Qin Zheng, the founder of Fengmang Technology, was cornered by Dongsheng Group. After the patent war failed, the company's life hung on a thread. However, Qin Zheng sensed a fatal gap in his opponent's business layout - Dongsheng was a family business, and the management had already had their own agenda. Its president, Shen Guotao's only daughter, Shen Yuan, was secretly collecting evidence of her father's crime.