Jin Qiao has always been sick since he was very young. He has been to the hospital frequently, but he has never been seriously ill. He just has colds, fevers and talks in his sleep. In desperation, her parents sent Jin Qiao to her grandmother's house to stay for a long time. Of course grandma understands that when Jin Qiao was born, it was a yin year with a yin month and a yin hour, so the whole horoscope was all yin. Grandma felt sorry for her granddaughter, so she let Jin Qiao stay with her until she grew up...