In 221 BC, Qin unified the six kingdoms and proclaimed himself emperor, known as Qin Shihuang in history.
From 475 BC to 221 BC, the Warring States Period continued. Seven kingdoms compete for hegemony, heroes rise together,
From 770 BC to 134 BC, a hundred schools of thought contended. Confucianism, Mohism, Taoism, Legalism, Yin and Yang...
The winner is the king, the loser is the bandit.
Among the hundreds of schools of thought, who can stand up to the enemy?