Answer:
He wanted to unify and subjugate all the states like Han, Zhao, Wei, Chu, Yan and Qi by the powerful political, economic and military strength of the Qin State. Ying Zheng realized his ambition and built the first feudal and centralized empire in Chinese history in 221 BC.
Shi Huangdi determined to close the gaps and extend the wall almost the length of the empire's border. Enemies would have to gallop halfway to Tibet to get around it. The Great Wall of China arose on the backs of hundreds of thousands of peasants.
Step-by-step explanation: