A family is attacked by demons and only two members survive - Y/n and his sister Nina, who is turning into a demon slowly. Y/n sets out to become a demon slayer to avenge his family and cure his sister.
A family is attacked by demons and only two members survive - Y/n and his sister Nina, who is turning into a demon slowly. Y/n sets out to become a demon slayer to avenge his family and cure his sister.