An at-home comedy about a powerful girl who doesn’t work too hard!(⋈◍ ˃ᴗ˂ ◍)。✧♡ After dying of overwork in the real world, I’m reincarnated as an immortal witch, and I spend 300 years enjoying a relaxing life. At some point, though, I end up at level 99! All those years spent killing slimes to make the money to pay the bills gave me a ton of experience points… Rumors of the level 99 witch spread, and soon I’m up to my ears in curious adventurers, duelist dragons, and even a monster girl calling
On BOSS Anime Club, I've Been Killing Slimes for 300 Years and Maxed Out My Level is listed under Adventure, Comedy, Fantasy and has a community score of 6.8/10. The series has completed its run, and it was produced by REVOROOT starting in 2021. This page provides a concise anime guide with synopsis, score, episodes, genres and studio information.
