China’s geography is very extensive. It takes up ⅕ of the continent of Asia. The population of Asia is about 1.3 million people and the whole country takes up ⅕ of the world’s population. The rivers in China were the Yellow River and the Yangzi river.
Emperor Qin Shihuangdi was so powerful because he based all his rules on legilism. He believed in harsh laws and punishments. If you opposed him, you would be killed.