The White Crow Order

A sacred stone that had vanished from the martial world for over a hundred years suddenly appeared in the hands of a young man. He had no idea what it was. All he wanted was to keep a promise and find a stranger he had met only once, but he was drawn into the martial world's conflicts without knowing it. The woman he loved met a tragic end, and his home was destroyed overnight. With no strength to defend himself, where can he go from here?