Chapter 91: Papermaking Ice-Making Method

The elder sister stared out the window for a while, and her eyelids began to fight each other.In the deserted courtyard, there was nothing unusual. Gradually, her eyes began to struggle to stay open.... for a moment: "Then I'll make it a round number, build twenty more, and together with the existing ones, make it thirty."Song Qian's body swayed, her eyes wide with disbelief. Huang Feng was equally...