When you think of her space, you can directly use a printing press and a diesel generator to brush it in a few strokes, and mass production can be achieved.

It's just that the source of the paper is not easy to explain, if it's a little bit it's easy to do, but when the time comes, of course, she will use it to do business, and it is easy for someone with a heart to notice that something is wrong.

After thinking about it, she finally thought of the ancient art of block printing.

After thinking about it, I started my next plan.

The day passed quickly, and by the next morning, the snow had accumulated outside to the thickness of the instep.

I thought I'd have to get it when I got back

Chapter 175 of "Crossing into a Farmer's Little Fortune with Tens of Billions of Materials" Carving, Fooling Master Zhang is hitting it with his hand, please wait a moment,

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