Hetu Luoshu originates from Luoyang, the first of a hundred classics to be learned easily. Civilization lasted for 5,000 years, and cities were built 4,000 years ago. The emperor and the emperor ascended to the base, and the capital has a history of 1,500 years. The manager of metaphysics was born here, and Confucianism, Buddhism and Taoism were ecstatic.