Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita

While Killing Slimes for 300 Years, I Became the MAX Level Unknowingly, I've Been Killing Slimes for 300 Years and Maxed Out My Level, Slime Taoshite 300-nen, Shiranai Uchi ni Level MAX ni Natteshimatta, 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