Chapter 91: Papermaking Ice-Making Method

s back in the village. He bought an abandoned house that had been idle for many years and settled Du Jing there. He gave him some food and daily necessities, then started talking to Du Jing about his...It is now the middle of the month.

The night was deep, a round moon hung high in the sky.

Inside the Yang family home, everyone sat together, watching Xiao Jiu calculate.anium from ilmenite.And even if it could actually be refined, what use would it haveIn the Great Qin dynasty, ordinary steel was already sufficient.Even if we could truly forge titanium alloys, at mos...