Chapter 91: Papermaking Ice-Making Method

hao Deyi frowned.Following the sound, I saw County Magistrate Zhao Kang!And the man in his fifties beside Zhao Kang surprised Zhao Deyi even more.Mr. Zheng What brings you hereMr. Zheng here is Zheng...!"In ancient times, there were no hygiene standards, so even the best inns would not change bed sheets daily like hotels in a previous life.It's not that ancient people didn't care about hygiene, but...