Mato seihei no slave x MaleReader

Kurogane Y/n is a normal kid that has a dark past where his family and hometown was killed and destroy because of the shuuki raid that happened and he's the only survivor that manage to escape from the tragedy

Sekiruuyetei: Book of Conceptual Records!

A boy who once walked the path of heroism, now after being humiliated and ignored for his deeds, choses to walk the path of villainy, every time he did something, he was always looked down upon and hated for actions he did not perform Now armed with something dangerous, and together with the only one that trusted him...