Spending every day happily is her philosophy of life, but there is a tragic life experience behind that smile. In the 21st century, where technology is relatively advanced, there are everyone, and anything can happen. Unknowingly, something that you long for but is absolutely impossible to happen will appear - time travel.
"Ah! OMG! After reading a series of time-travel novels for five years, the glorious deeds of the male and female protagonists in time-traveling happened like 25 million times to this beautiful girl who is invincibly young, beautiful and generous, and can charm a school boy in the blink of an eye, with an IQ of over 180, hahaha!!!" Wait, mother, God, Jesus, Maria, I... I... I, a 17-year-old girl in her prime, has become a three or four-year-old girl, my God! ! ! You want to kill me... It doesn't matter. Go to another place and start another life. First find a rich and powerful backer to say...