I Was Just Getting Ready for the College Entrance Exam, What's This About Winning at the Starting Line?

He’s a senior in high school, and now the Win at the Starting Line System has arrived. [Age three is the most crucial year! Good relationships are an important part of growing up. A true confidant can help you reach a brighter future.] [Mission: Make friends with Lin Ranran] [Reward: 5 yuan] [Win at the starting line, little one, and become the top scholar!] Eighteen-year-old Bai Gao can’t help but fall into deep thought... Lin Ranran? Isn’t she my childhood sweetheart?