Life is long, and some people are just passers-by in your life.
Yu Fan (♂) has been ranked first in school all year round, and her parents say that she is the child of another family.
Fan (♀) has always been number one in academic level since childhood, but has always been number two since high school (Yu Fan's fault) I don't like Yu Fan.
Concept: There is no Mary Sue or heroine halo