Grade-Swapping System

On the eve of the college entrance exams, everyone around me had bound a bunch of Systems.

They mocked me as a bookworm no System wanted, saying all I could do was study obediently, pave the way for them, and trade my scores with theirs.

Emmm...

What they didn't know was that I had a System too.

My System let me control their Systems.

I quietly watched them complete all kinds of bizarre tasks for high scores, right up until the college entrance exams...