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

Genre(s): Comedy , Fantasy , Isekai , Shoujo Ai , Slice Of Life

Summary:

A very ordinary company OL (Office Lady), Azusa Aizawa died from overwork. Because of that, she decided to live a leisurely life in a house in the mountains as an immortal, 17 year old witch in her next life. Her main source of income is to defeat slimes in the nearby field to acquire magic stones, which she sells at the nearby village's guild. Other than that, she passes the time collecting medicinal herbs, and became known as the respected and trusted "Witch of the Highlands." However, as a result of farming slimes every day for 300 years, she gained too much experience, and unknowingly became level 99 -- the world's strongest witch. LN Synopsis (from Yen Press) SpoilerAfter 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?! The max level Witch now lives with her dragon-girl apprentice, taking life in moderation, while helping everyone in the village.

A very ordinary company OL (Office Lady), Azusa Aizawa died from overwork. Because of that, she decided to live a leisurely life in a house in the mountains as an immortal, 17 year old witch in her next life. Her main source of income is to defeat slimes in the nearby field to acquire magic stones, which she sells at the nearby village's guild. Other than that, she passes the time collecting medicinal herbs, and became known as the respected and trusted "Witch of the Highlands." However, as a result of farming slimes every day for 300 years, she gained too much experience, and unknowingly became level 99 -- the world's strongest witch. LN Synopsis (from Yen Press) SpoilerAfter 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?! The max level Witch now lives with her dragon-girl apprentice, taking life in moderation, while helping everyone in the village.

A very ordinary company OL (Office Lady), Azusa Aizawa died from overwork. Because of that, she decided to live a leisurely life in a house in the mountains as an immortal, 17 year old witch in her next life. Her main source of income is to defeat slimes in the nearby field to acquire magic stones, which she sells at the nearby village's guild. Other than that, she passes the time collecting medicinal herbs, and became known as the respected and trusted "Witch of the Highlands." However, as a result of farming slimes every day for 300 years, she gained too much experience, and unknowingly became level 99 -- the world's strongest witch. LN Synopsis (from Yen Press) SpoilerAfter 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?! The max level Witch now lives with her dragon-girl apprentice, taking life in moderation, while helping everyone in the village.