Li Luo was reborn in the 1960s, an era of hard labor in the fields. She had no parents, came from a poor family, and had a bunch of bizarre neighbors. On top of that, she became the sister everyone took advantage of.
Neighbor: “She’s dim-witted and going nowhere.”
Shopkeeper: “Boss, today’s earnings are one hundred silver dollars.”
Neighbor: “She has a short philtrum. She won’t live long.”
Shopkeeper: “Boss, today’s earnings are five hundred silver dollars.”
Neighbor: “She makes a little money and gets cocky. She won’t get far.”
Shopkeeper: “Boss, today’s earnings are one thousand silver dollars.”
Neighbor: “She’s got a tagalong with her. No one will want her.”
Sensen: “Sis, why is that man looking at you again?”
Neighbor: “...”
There is no golden finger for the heroine to travel through time, but she herself is not very smart or capable. Basically, there is no plot around the 1960s in the book.