C492 The Mine Vein

"Boss, do you want to go back and ask around?"

The person who had questioned Zhang Nan earlier stood up and took the initiative to ask.

Zhu Zilin shook his head and said, "I don't have much use for going back to ask around. I remember that a few days ago, Grandfather mentioned this matter in his notebook, but I didn't take it to heart at the time. Now, it seems that it might be true