The Courtyard and the Prosperous Life of the Silk Landlady

(There is space but no system + era + no making trouble + no messing with Qin Huairu + single female protagonist + no harem + start a business instead) There is no peeing and peeing, and there is no flying and escaping, only a modern person who is too timid to pass through. See how he lived through that era. Lin Yan woke up and became a lonely tenant in the Qingman courtyard. At the beginning, the family is bare and the face is cleaner. When Qin Huairu cried to borrow food, he locked the food tank with his backhand and said, "Sister-in-law of the Jia family, my family is almost going to be ruined." When the first uncle hinted at caring for him in old age, his face was full of panic: "How can I give you a son? Why don't you look for me?"