After the high school entrance examination, Yan Xi's high school entrance examination score was 513, but the admission score of No. 1 Middle School that year was 515.5, So Yan Xi did not go to the appointment with Xiao Ruiyai but went to Hanzhong with her cousin?
On Yan Xi's birthday, she made a wish to go back to junior high school. Maybe God heard her voice and made her go back to high school.
Concept: Two different colors create a new reaction when they come together