Sui Renshi is a legendary inventor, which has been recorded in ancient books before Qin Dynasty.
Yellow Emperor
The Yellow Emperor is the legendary ancestor of the Chinese nation. The surname is Gongsun, who lives in the hill of Xuanyuan, hence the name Xuanyuan. There are bears in China, also known as the Xiong family.
The emperor is flexible and eloquent, with noble moral sentiments, and is regarded as the leader of nomadic tribes in northwest China. He formed an alliance with Emperor Yan, defeated the invasion of Jiuli nationality led by Chiyou, and became the leader of the tribal alliance on behalf of Shennong, becoming the "Yellow Emperor". According to legend, there were many inventions during the Yellow Emperor period, such as sericulture, boating, writing, temperament, arithmetic, medicine and so on.
The Yellow Emperor unified the people of China, set up a tripod in each state, called Kyushu, and invented wine, which developed into the era of three emperors and five emperors. At that time, he was a abdicated monarch, with better management and emphasis on ability.