Author : Shinozaki Kaoru
Sagara kurohiko failed at job hunting, after graduating from university never do anything for 5 years and become a shut-in. Kurohiko on the day when a typhoon was coming,he went to the mountain to look for a place to die, halfway up his body suddenly being enveloped by dazzling light and he lost his consciousness. When Kurohiko woke up there he sees an unfamiliar place. there’s a Sacred tree,and also, a nation which never been heard of can be seen…it seems like I’ve been transported to another world. furthermore, my body rejuvenated into teens. like that Kurohiko comes across a spellbook no one can read the 『Forbiden spell』book it is also known as cursed document.which for some reason he’s able to read it easily. moreover, he’s forced to attend training academy halfway as a transfer student. thus, Sagara Kurohiko became the only person known as 『Forbidden Spell User』, Thus the curtain of his new life rise.