How long has that city been here? Was it when it was renamed hundreds of years ago, or when the land gave birth to civilization again?
In any case, Chongyan is the oldest city in Yanhuang. It was rebuilt in 564 AD.
According to the prophecy of the master of ceremonies and the analysis of archaeological experts... Chongyan was originally a "talisman" used by ancestors to suppress evil veins.
Why was it built, and why did it disappear?
Purpose: Mathematics is more reliable than rumors