Geomantic custom of abacus

Abacus is careful calculation. As the saying goes, "When the state treasury is full, put an abacus." People who want to save money often feel that they have missed the money and can't save it. The abacus is to prevent money from missing. In the past, businessmen made golden abacus and hung it on their chests to represent the essence of counting. After the opening ceremony, I will take it with me to improve my fortune and prosper every year. The students who took the exam were very careful and didn't work hard when preparing for the exam. At the same time, it is also a feng shui array that makes it difficult for villains to invade. Suitable for a wide range of people.