About 2 1 century BC, Emperor Taikang of Xia Dynasty once established the capital (now Luoyang East Erlitou). Xia Di set foot in Xia Jie and established his capital in Los Angeles. According to historical records, the place where Jie lived is "left by the river, right by the river, right by the river, with Yi Que (Longmen) in front and Taihang in the back", which is the location of Luoyang.
In 770 AD (the first year of the East), in order to avoid the intrusion of Xirong, Ping moved the capital from Haojiang to Luoyang, which was called "the Eastern Zhou Dynasty" in history. In 25 AD (the first year of Jianwu in the Eastern Han Dynasty), Liu Xiu, Guangwu Emperor of the Eastern Han Dynasty, destroyed Xinmang, established Luoyang as its capital and changed Luoyang to Luoyang.
Luoyang, the imperial capital of the Nine Dynasties (Xia, Shang, Eastern Zhou, Eastern Han, Cao Wei, Western Jin, Northern Wei, Sui and Tang Dynasties). Hou Liang, Houtang and Houjin, etc. , can't be called the emperor, but divided into governors is king.
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Henan is the birthplace of Chinese nation and Chinese civilization. Three of China's four great inventions, the compass, papermaking and gunpowder, were all invented in Henan. From Xia Dynasty to Song Dynasty, Henan has always been the political, economic, cultural and transportation center of China, and more than 20 dynasties have established or moved its capital to Henan. South of the eight ancient capitals in China, there are thirteen ancient capitals such as Luoyang and Puyang, which are the provinces with the largest number of dynasties, the longest history and the largest number of ancient capitals in China.
Since ancient times, there has been a saying that "most of the world's celebrities are in Zhongzhou", including Shang Tang, Laozi, Zhuangzi, Mozi, Han Feizi, Fan Li, Shang Yang, Su Qin, Lv Buwei, Li Si, Jia Yi, Zhang Heng, Du Fu, Han Yu, Bai Juyi, Liu Yuxi, Li Shangyin, Li He and Yue Fei.
References:
Baidu Encyclopedia-Henan