A boy who was raised in Makai, the first time in his life unparalleled in the human world ~ If I had lived with the common sense of Makai, I would have become the strongest man ~ Grist Novels
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: ライトノベルその他サイズ 魔界で育てられた少年、生まれて初めての人間界で無双する ~魔界の常識で生きてたら、気付けば人類最強になっていた~ グラストNOVELS