The first hero in history is the Yellow Emperor, the ancestor of the Chinese nation and the leader of the Chinese tribal alliance. His great achievements in unifying the Chinese nation for the first time went down in history. He planted hundreds of plants and trees, vigorously developed production, created characters, started making clothes, built boats and cars, invented compasses, fixed arithmetic, created melodies and created medicine. He is the ancestor who initiated the ancient civilization of the Chinese nation. Legend has it that in ancient times, the country of the Chinese nation was the head of the five emperors.