In the year of famine, eight-year-old Lin Xiaoxing followed her fourteen-year-old sister Lin Xiaoman to escape the famine, only to find that her sister had changed. She could find shepherd's purse to make hot porridge in a ruined temple in the cold snow, identify poisonous weeds at a glance, look for water sources when there was water shortage, and set traps to catch hares when there was no food. Even the thugs who were robbing food were persuaded by her clever tricks.
He doesn't know that his "sister" is Lin Wei, a wilderness survival blogger from the 21st century. Lin Wei used modern skills to protect Xiaoxing, but accidentally discovered that the Pisces jade pendant around Xiaoxing's neck hid a secret: he was the orphan of the former prince, and the pursuit had never stopped.
From the ruined temple in Hanxue to the villages in the south of the Yangtze River, Lin Wei used wisdom to resolve the crisis. Old troops appeared and inspections led to raids one after another. This escape has already become her passionate journey across time and space to protect Xiaoxing and return to the imperial city to uncover the truth.