Yang Wan traveled through time and became a ten-year-old girl who was forced by her grandmother to marry into the underworld. She narrowly escaped death with the help of a hoard of goods with space. Yang Wan took the opportunity to break up the family, led her mother and siblings to live independently, used space supplies to improve their family situation, and rescued her abused younger brother Sanbao from his adoptive parents' home, and planned to send his younger brothers to a private school.
