What contribution did the Yellow Emperor make to Chinese civilization?

First, the Yellow Emperor defeated Shennong and Chiyou, thus unifying the tribes in the Central Plains and the Chinese nation. This is one of the greatest contributions of the Yellow Emperor.

Second, the Yellow Emperor invented the farmland system. He measured the area of the field with his feet and distributed it to the people fairly, which improved the people's enthusiasm for production. Subsequently, the Yellow Emperor re-divided the whole country into a "well" shape. To some extent, land disputes have been avoided and the land utilization rate has been improved more effectively. In addition, the Yellow Emperor also invented tripod, bronze mirror, car, boat, ladder, textile machine and other items, which facilitated all aspects of people's lives and improved people's quality and level of life.

Thirdly, the Yellow Emperor invented many aspects, such as Yin and Yang, Five Elements, Jiazi Chronology, Divination, writing and so on, which greatly enriched the material wealth of the Chinese nation and promoted the process of Chinese civilization.