Sheng Nanxi, a dual-power person in the apocalyptic world, transformed into a five-year-old princess of the Qin Dynasty. She foresaw that her family would be framed and exiled by a witchcraft case. She awakened her powers and first taught her cousin Sheng Ningxue a lesson, and then guided her third brother Sheng Yichen to set up a trap to make the second brother suffer the consequences. She also rescued the future tyrant Gu Yuancheng who was pretending to be a servant. Before the house was ransacked, she vacated the second bedroom and stocked up on supplies from the palace and treasury. During her exile, she resolved the crisis, controlled her second uncle to investigate the mastermind, and cooperated with Gu Yuancheng. Using the "fairy dream" to lead the family to open up wasteland, build caravans, workshops, and escorts, train people with special abilities, fight against the forces of the uncle and the queen mother, help Gu Yuancheng ascend the throne, and finally rehabilitate the family.
