Tensei Kenja no Isekai Life: Daini no Shokugyou wo Ete, Sekai Saikyou ni Narimashita

Sano Yuji, a black company employee, is summoned to another world while finishing his work at home. His profession in the other world, a Monster Tamer, is considered a job that makes it difficult to become an adventurer. However, thanks to some slimes he met, which read several magical books, he gai