Jiang Liuliu, a top modern agricultural science graduate, wakes up transported to the fictional Zhou Dynasty, where she becomes the true daughter of a marquis's household, who was switched at birth and abandoned in the countryside for fifteen years. Just after reuniting with her family, she finds them framed by political enemies and sentenced to exile three thousand li away in the northwest. Armed with a portable space stocked with abundant supplies, she uses her cooking skills and medical knowledge to save her biological father along the way, and wields a steel knife to kill corrupt guards attempting to assault her. Against all odds, she turns a seemingly hopeless road into a path to survival. A transmigrated true heiress, a desolate northwestern village, and an agricultural comeback forged from the dirt.