Every night when Wang Xia was tossing and turning and unable to sleep, she would close her eyes and think over and over again in her mind how great it would be if she could go back to the past. She did not expect to travel back in time to be a princess or a lady in ancient times. She only needed to travel more than ten years ago and change the lives of herself and her family a little. She could take more care of her paralyzed grandpa. Every night like this, Wang Xia prays silently, hoping that her dream will come true. When she opens her eyes, she lies on the wooden bed at her grandmother's house in the countryside and hears the sound of cockcrow...