I’ve Been Killing Slimes for 300 Years and Maxed Out My Level

Slime Taoshite 300-nen, Shiranai Uchi ni Level MAX ni Nattemashita
スライム倒して300年、知らないうちにレベルMAXになってました
300 Yıldır Slime Öldürüyorum ve Seviyemi En Üst Düzeye Çıkardım (Turkish)
Diệt slime suốt 300 năm, tôi level MAX lúc nào chẳng hay
He estado matando slimes durante 300 años y he maximizado mi nivel (Spanish)
I've Been Killing Slimes for 300 Years and Maxed Out My Level
Ich habe 300 Jahre lang Schleim getötet und aus Versehen das höchste Level erreicht (German)
La sorcière invincible : tueuse de slimes depuis 300 ans !
While Killing Slimes for 300 Years, I Became the MAX Level Unknowingly
Ман 300 сол боз луобҳоро кушта ба дараҷаи баландтарин расидам (Tajik)
Сурайму таоситэ санбяку нэн, сиранай ути ни рэбэру маккусу ни наттэмасита
Убивая слизней 300 лет, сама того не заметив, я достигла максимального уровня
Я 300 лет убивала слизь и прокачалась на максимум
أقتل السلايم منذ 300 عام وبلغت المستوى الأقصى
ล่าสไลม์มา 300 ปี รู้ตัวอีกทีก็เลเวล MAX ซะแล้ว
슬라임을 잡은지 300년, 모르는 사이에 레벨 MAX가 되었습니다
スライム倒して300年、知らないうちにレベルMAXになってました
打了三百年的史莱姆,不知不觉就练到了满等
持续狩猎史莱姆三百年,不知不觉就练到LV MAX
持續狩獵史萊姆三百年,不知不覺就練到LV MAX
獵一怪,曰史萊姆,不綴三百年,不覺已超凡出眾 (Classical Chinese)

Adaptation

novel
2017
Publishers:
and 2 more
After living a painful life as an office worker, Azusa ended her short life by dying from overworking. So when she found herself reincarnated as an undying, unaging witch in a new world, she vows to spend her days stress free and as pleasantly as possible. She ekes out a living by hunting down the easiest targets - the slimes! But after centuries of doing this simple job, she's ended up with insane powers...how will she maintain her low key life now?! (Source: Yen Press)

Side Story

manga
2019
Publishers:
and 1 more
For 1,500 years, Beelzebub has happily taken. it easy as a rank-and-file clerk. But her lazy lifestyle comes to an end when the new demon king suddenly promotes her to minister! Can she adopt the appearance and demeanor expected of the highest demon on the bureaucratic pyramid? *Source: Yen Press, Vol. 1*