The five emperors Shunzhi, Kangxi, Yongzheng, Qianlong, and Jiaqing were in the era when China's national power was the most powerful. The eras were connected, the national destiny was prosperous, the society was stable and prosperous, the emperor was supreme, the people were happy, the coins were well minted, and they were in circulation. Over time, the essence of "heaven, earth, and people" can be obtained, so it can control the house, eliminate evil spirits, and also have the function of making money.
So, it was cast well in the ancient Qing Dynasty.
And ancient copper coins are antiques! ! ! ! !