All over the world, Monsters suddenly began appearing. The only person who could save humanity from “The Calamity” was “The Great Sage”, Ichikami Minato.
But, despite being satisfied with his death, he was reincarnated into the body of a boy who was bullied into killing himself, Kusanagi Minato. Minato, waking up in Japan fifty years into the future, is shocked to see a peaceful world, and where magic has become far weaker compared to when he was alive.
For now, Minato decides to go back to Kamui Magic Academy as Kusanagi Minato, but learns that mages are nothing more than a relic of .
Magic Level 99990000: All-Attribute Great Sage,魔力9999万 全属性使いの大賢者,魔力9999万-全属性使いの大賢者