Xiao Lin, an ordinary college student with a bit of a nerdy personality, would browse the Internet and read novels when she had nothing to do. In addition to basic study and daily life, she spent her entire college life reading novels. So much so that she has a simple and confused personality. She is now a senior in college and is facing the pressure of finding a job. She actually traveled through time? Traveling through time as a three-year-old girl? Facing a strange world and a strange family, what should she do?