Xiao Caixia in Parallel Time and Space

5-Year-old Xiao Caixia was in a car accident with her mother on the day her parents were getting divorced. When she woke up, her grandpa, grandma, and mother had all become younger. According to the analysis of her grandfather and grandma, she came from the future to the eve of her mother's college entrance examination. She is very happy here, because her mother is also very happy every day. So she accompanied her mother through the college entrance examination and college years, destroying her parents' chance of falling in love. When my mother was happiest, she disappeared from this world.