Aizawa Azusa, a corporate drone who died of exhaustion from overwork in her previous life, is reincarnated in another world, where she decides to live out a slow and uneventful life forever. But then, 300 years later, she discovers that the experience she earned by defeating slimes every day just to keep up her easy lifestyle has brought her to level 99 and made her the strongest in the world. The rumors begin to spread, and soon trouble comes knocking...
There are some witches who 
live very long lives,
ثمّة بعض السّاحرات اللّواتي 
،يعشن لمدّة طويلة
Es gibt einige Hexen,
die ein besonders langes Leben haben,
Hay brujas que viven mucho tiempo,
Hay brujas que viven mucho tiempo,
Certaines sorcières
vivent très longtemps,
Ci sono streghe che vivono molto a lungo,
Há algumas bruxas que
vivem uma longa vida,
Ведьмы-долгожители, конечно, есть,