The History of Struggle in the Early Tang Dynasty

You have traveled through time, what should you do? Be an emperor? Not interested! Climb the technology tree? Too much trouble! In my previous life, I was so busy that I never had time to enjoy life. After traveling through time, I have to make up for my regrets. However, when people live in this world, how can everything go as they wish? In the first year of Zhenguan, there was a famine in Guanzhong, and a bushel of rice was worth a piece of silk. Even if he was reincarnated into a landlord's house, there would be no food left. In order to survive, Xu Zexuan had to roll up his sleeves and start fighting.