Tian Lei (? -258), also known as Gong Sunqi, was called Man Tu, Han nationality, one of the four great generals in the Warring States Period (the other three were Li Mu, Lian Po and Wang Jian), and a famous strategist in the State of Qin during the Warring States Period. Yan County (now the northeast of Shaanxi Province) was a famous strategist and commander in chief in the history of China.

Wang Jian, a native of Dongxiang (now the northeast of Fuping County, Shaanxi Province), was an outstanding strategist in the Qin Dynasty, and was another famous soldier in the Qin State after Bai Qi. Together with his son, Wang Ben, he made great contributions in assisting Qin Shihuang to unify the six countries. Except North Korea, the other five countries were destroyed by Wang Jian and his son.

Lian Po was an outstanding military general of Zhao in the Warring States Period. The main activities were in Huiwen, Zhao Haoqi (298-266 BC), Cheng Xiao, Zhao Haoqi (266-245 BC) and Daoxiang, Zhao Haoqi (245-236 BC). It is one of the four famous soldiers in the Warring States Period!

Li Mu (580-229 BC), whose date of birth is unknown, is presumed to have been born in the late period of King Wuling of Zhao. Li Mu's life activities can be roughly divided into two stages. The first stage was in the northern border of Zhao, fighting against Xiongnu; Later, he participated in the political and military activities of North Korea, mainly resisting Qiang Qin and defeating Qin Jun twice.