C259 Missing people

I was startled, and could not understand what kind of opportunities to get rich in the Nankai would have. Zhang Si wouldn't propose to sell potions like he used to, right?

Zhang Si saw through my doubt and took another sip of the wine. And so I explained to you, you know,

"Qi Fei, you have just arrived in Nankai and many things are still unknown. Aside from iron ore, Nankai was also a coal city