Rebirth on the Eve of the College Entrance Examination

The Heroine Returns to High School or Junior High School, Studies Hard, Does Not Fall in Love, and Does Not Lose Her Intelligence.

There can be a male protagonist, or there can be no one. Is there someone who is serious about studying for a career or doing scientific research? Don't have a crush, someone who is sober in the world.

Chronicles, College Entrance Examination, Buying a Courtyard House

Top Scorer in the College Entrance Examination

I would like to read a book similar to "God-Level Selection: Starting with a Perfect Score in the College Entrance Examination". Number one scholar