Traveling through troubled times to escape famine and cultivate crops as a grain merchant

"Have you heard that the idiot in the old Zhou family is cured!!" "Really? She's been a fool for eight years, and now she's cured? It seems that what the old monk said about her being a blessed person might be true!" Zhou Guo was born in a peasant family in another world. She spent eight years in a daze. As soon as she woke up, the sky at home fell apart. The only two strong laborers in the family, her father, were arrested and sent to the army, leaving a bunch of old and young people. The rebels fought in the next county, and the old Zhou family had to flee with the whole family before they had even wiped their tears...