How many years ago was Hua Fu?

The earliest records of Hua Fu were found in the Eastern Jin Dynasty in China. In the Tang Dynasty, it was introduced to Japan, from Japan to the Netherlands, and then from the Netherlands to European and American countries. In Japan, it is called "Zi Ling", while in western countries, it is called "Night Watch Board".

Fu Ying is a divination method of Chinese folk belief, which is also called Fu Ji, Ju Ji, Fu Luan, Bo Luan, lowering the pen, inviting immortals, Buzigu, Shelf Qi and so on. In Fu Ying, someone needs to play a role possessed by a god. This kind of person is called Luan Sheng or Yi Shen. The gods will possess themselves and write some handwriting to convey their ideas. In this way, believers communicate with the gods and understand their meaning.