Daming: Zhu Yuanzhang, Stop and Pay Me Back My Hard-Earned Money.

Chen Shu bound the investment system to the early Ming Dynasty and specialized in treating Lao Lai. When Zhu Yuanzhang wanted to use the Marquis to pay off his debt, he showed an IOU with compound interest. Xu Da was embarrassed and tried to smooth things over: Your Majesty, what we owe is one thousand taels of gold!