Transmigrated Sisters' 70s Fortune Rise

Two best friends transmigrate into a 1970s novel, becoming wives of two Lu Family brothers. Facing a biased grandmother, a hypocritical stepmother, and difficult relatives, they pretend to be on bad terms while secretly working together. They fight toxic family and push for household division. One passes the teacher recruitment exam, contracts a wild mountain to lead the village to grow medicinal herbs, rewriting their original fates with their husbands.