The Saint's Magic Power is Omnipotent Seijo no Maryoku wa Bannou desu English Subbed

Why would an overworked woman want to be summoned to a magical new world? To live her ideal life of leisure, of course! For Sei, it’s truly a dream: studying spells and perfecting potions at the institute while helping people with their problems. But keeping a low profile is proving to be difficult as her magical power becomes omnipotent. Can Sei hide away in this fantasy forever? She hopes so!

(Source: Funimation)