Seek the invention and creation of the legendary yellow emperor

Inventive calendar, astronomy, yin and yang, five elements, Chinese zodiac, Jiazi calendar, figures, pictures, books, musical instruments, medicines, sacrifices, weddings and funerals, coffins, graves, sacrificial cauldrons, altars, temples, divination, etc.

Mathematics: A system for making numbers and setting weights and measures.

Jun: After the wind, you can catch strange pictures and make array methods.

Music: Linglun takes the bamboo in the valley as the flute tube and sets five tones and twelve methods, which are suitable for today.

Clothes: Lei Zu, Princess of the Yuan Dynasty, began to raise silkworms and make silk clothes.

Medicine: Discuss pathology with Qi Bo and write Neijing.

Writing: Cang Xie started writing with six books.

Casting: Making money with copper from Shoushan (Nanwuli, Xiangcheng County, Henan Province).

Others: the invention of ships, bows and arrows, houses, etc.