Scored Full Marks on the College Entrance Exam Nine Times, Proving Goldbach's Conjecture

The first college entrance exam.

Reporter: Hey, what did you think of this year's exam? Was it hard?

Xu Xian: Too easy. It was child's play!

Reporter: Seriously?

Xu Xian: Don't believe me? I got a perfect score this year. I'll take it again next year and show you.

The reporter was dumbfounded: ???

The scores came out. Xu Xian had gotten a perfect score on the college entrance exam, and the whole internet erupted!

The second year's college entrance exam.

A teacher from the exam committee: You were pretty cocky. This year, the final math question is to prove Goldbach's conjecture. Let's see you get a perfect score now!

The scores came out. Xu Xian had gotten a perfect score on the college entrance exam, causing a nationwide sensation.

The third year's college entrance exam.

A teacher from the exam committee: This time, the final question is insanely difficult: How do you make a lithography machine? Let's see you get a perfect score now.

The scores came out. Xu Xian had gotten a perfect score...

The exam questions that followed: How did the universe begin? Is evolution correct? How can humanity leave the solar system? How can humans live forever?...

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.