I think it is just supposed to be creepy how the head teacher says that, as when she kills yo u it is pure anger, even using the f-word and screaming "die in agony".
True that
Btw, how does H-teacher kill you in second level? I didn't find the kitchen yet, if there even is one.
"Impalement by iron rod"
Oh... Rip child protagonist 2018-2018