How did Chu, Han, Qin and Tang Dynasties go into battle?

1, Chu period: Chu Huaiwang joined forces with Tian Ji, the general of Chu, and adopted the war strategy of selecting talents and appointing talents, but did not explicitly require eight military commanders.

2. During the period of Emperor Wu of the Han Dynasty: Although Lu Jia once suggested to Emperor Wu of the Han Dynasty the number of military commanders in the "Eight Arrays", he did not formally stipulate that eight military commanders would go into battle.

3. Qin Tang: There are no relevant regulations. Therefore, Chu, Han, Qin and Tang dynasties did not have a clear system of eight military commanders.