My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World! summary: Yuuji, a diligent employee in a corrupt corporation, experienced an unexpected change when he was transported to a different world. His new occupation as a Monster Tamer lacked excitement, but his encounter with knowledgeable slimes who consumed enchanted literature granted him unparalleled powers as a Sage. Yet, did Yuuji comprehend the full extent of his capabilities? Unbeknownst to him, he had surpassed all levels of potency, establishing himself as the supreme power in his newfound domain.