Chapter 91: Papermaking Ice-Making Method

.Gym LaboratoryWhat else is thatThe house's perimeter is five zhang wide, with a wall built around it.The wall was three meters high and two feet thick. Outside the wall, a canal was dug to surround i... hundred people!Yang Lin, who was still being held in the middle, finally let out a breath of relief at this moment."Surrender, for the power of the people is invincible!"Yang Lin said with a smile.At...