The past can't be changed. This is what Lin Chen said to Wanwan. Wanwan always remembers it, and Wanwan said to Lin Chen that the past can't be changed, so let's change the future together! I am lucky to meet you for the rest of my life.
Lin Chen always remembers what Wanwan said to him: "I am lucky to meet you for the rest of my life. Meeting her is Lin Chen's greatest luck." It was also Ye Wan's luck.
Purpose: Mainly briefly describes the things that the protagonist Ye Wan met in school