Kindergarten,
Lin Wan imitated Edison in hatching eggs, and after breaking a bunch of egg whites and yolks, she decided that she must become a scientist in the future;
primary school,
Lin Wan ranked first in the school in mathematics for six consecutive years. When she graduated, she discovered that the only classmate and best friend she took a private photo with was Ye Yujia;
junior high school,
Lin Wan helped Ye Yujia with three years of math, two years of physics, and one year of chemistry, listening to Ye Yujia talk about Su Chi;
high school,
Lin Wan is unknown, except that she is always in the top three of the report card, and helps her classmate Chen Yu catch up with Zhang Yang from the next class;
university,
Lin Wan met Zhao Yue...