"The value of money?" Ying Zheng asked, somewhat puzzled. Isn't a single cash coin just a single cash coin? Could it somehow be worth two?
"Yes, the value of money!" Li Yao nodded earnestly. Realizing that Ying Zheng might not fully understand, she turned her gaze around, took out paper and a pen, and began to sketch and write on the paper.
"To give an analogy, this represents the total value of all goods in the world, and this represents the total amount of money in the world," Li Yao explained step by step.
Chapter 997