Demon Hunter's (Nero story's)

The fantasy world which magic are a common thing, and the demon is threat to human kind

Tells the story of a young man named Reo, a young man who lives alone in a city on the island of Durar, he was born without any mana or magic in the world that full of magic

he has one beloved person that he love the most, they always train together even Reo didnt have any mana. but in one accident that involved her parent and him causing her parent death, she left him and starting to hate him.

Treated like a traitor and being a non-Mana person, make his live hard. Reo try to prove his innocent and grow stronger even without magic