Can zombies think?
It's okay, she can accept it.
Can zombies be upgraded?
It's okay, she can accept it.
The only thing she couldn't accept was why should she use her grades to fight off zombies?
There are so many weapons in the world, why use grades?
Are only intellectuals left dead in this world?
No. 1: Idiot, haven't you heard that knowledge is the source of power?
She:＝＝I refuse to accept this setting.