2. Put it on the threshold outside the house and place it from left to right in the order of entering the house. If you put it on the indoor mat, put it from left to right in the order of going out. In addition to the role of blocking evil spirits, it also helps to improve house transportation. Self-use: You can string the five emperors' ancient money into a string in sequence and wear it on your body. It can be placed in wallets and handbags or hung on the shoulder straps of handbags, which helps to get better luck and ward off evil spirits. Wear it on the body to ward off evil spirits, not to be harassed by evil spirits, or to wrap it around with benefits, or to wear it around the neck with a rope, which can increase luck. The color can be red, just like the color of God. Five emperors' ancient money is a very useful feng shui product. Adding five emperors' ancient coins to feng shui products can enhance the actual efficacy of feng shui products. For example, adding it to the brave can enhance the prosperous wealth effect, and adding it to the unicorn can also increase the power to ward off evil spirits.