Chapter 344 - Chapter 340 Finally Going Home (The End)(3)_1

However, Liuliu hinted that she could exchange Mulberry Silkworm Technique for the cement secret formula of the Tian Dynasty. In Liuliu's words, without silk, cotton can still be used as an alternative and can still provide warmth. However, without cement, only sticky rice can be used, and it requires land to grow. If we have cement, then we can save land for growing rice. Even sticky rice is food, a necessity for life.