黒の召喚士 (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: "Beat those who are stronger than you - if you can't do it, you're weak. Kelvin, who came to this world after being transferred to another world, realized his ideal skill structure at the cost of his own memories when he was transferred. He then begins his adventure as the strongest "summoner" in the world. His opponents are all powerful people from other worlds. This is the first act of an exhilarating battle fantasy spun by a black-...