After the Hundred Ghosts Night Parade, everyone in the high school discovered that a mysterious shop and a strange shop owner appeared out of thin air within the school's boundaries.
The merchandise in the store is bizarre.
There are strange-looking ornaments, glasses that double your ability to make jokes when worn, rabbit legs that increase luck...
Even the most common products among them are foods that somehow can restore the power of the spell, and the effect after consumption is comparable to the reversal of the spell.
The most mysterious among them is the shopkeeper who calls herself Aurelia.
Even Gojo Satoru, the most powerful magician in the high school, couldn't see through her strength.
No one knows where she comes from or what her purpose is.
Only Aurelia herself knows——
She is just an unlucky time traveler who is bound to the system and has amnesia.
Private and ooc belong to me.
Intention: work hard