Saints Magic Power Is Omnipotent Light Novel Vol 10

Sei, a 20-year-old office worker, is whisked away to a whole new world. Unfortunately for Sei, the ritual that summoned herto produce a 'Saint' who would banish the dark magictwo people over instead of one. And everyone prefers the second girl over Sei?! But this is just fine by Sei, who leaves the royal palace to set up shop making potions and cosmetics with her newfound magic. Business is booming, and this might not be such a bad life, after all... as long as her supposed Sainthood doesn't come back to haunt her.