In the 1970S, the Bad Grandma Turned into a Grandson and Became Successful

"Era + 70's + grandma taking care of the baby + daily life + original owner non-travel + no system + no cheats" Once a widowed mother and a young son, my grandmother was bullied and therefore sarcastic. She fell into a trance during her illness and seemed to have had a very real dream... In the dream, she is Yu Zhile, a carefree modern girl who graduated from a prestigious school and is a teacher loved by parents and children... However, when she woke up from the dream, she still had to face the fate of being almost crushed by famine and war in the past fifty years. Having experienced the love of her parents and possessing modern knowledge, what can she do to change her destiny? Purpose: Children are smart as long as you can teach them.