After Zhu Di gave the order, he immediately returned to the book and began to re-study Zhang Ximeng's manuscript... Zhu Di was so hungry and thirsty that he forgot to eat.

No wonder Mr. Zhang didn't dare to teach others, so he could only entrust it to himself, and only I, Zhu Di, can exert the power of this divine book!

Gradually, Zhu Di understood what the four-stage tactics were, what transfer costs and contradictions were, and how to control the relationship between supply and demand...

The content of this chapter is being updated...