The significance of using Kaiyuan Tongbao in Feng Shui

Yuan Tongbao coins have an epoch-making status in the history of Chinese coins. "Kaiyuan" means opening up a new era; "Tongbao" means passing treasures. The epoch-making status of Kaiyuan money is reflected in the fact that coins before the Tang Dynasty were mostly named after their shape or weight, such as knife coins, five baht coins, etc. After Kaiyuan money, they were renamed "Bao", "Tongbao", "Yuanbao", etc. . You probably know what it means after reading the explanation