Half-awake's manga / #Child abuse(1)

Beautiful blind nobleman Canale thinks he is cursed.to have bad luck follow him wherever he goes. Considering the tumultuous past 24 years of his life, it is not so far-fetched a belief. Cast away by his family, abused by the religious sect that has taken him in, forced to kill the man he loved, he tries to forget his dark background by joining a band of pirates. But when figures from the past come back to haunt him, he must learn to rely on another than himself in order to overcome them. Thus, the relationship between he and the skilled pirate Ayase blossoms... Tropes: https://tvtropes.org/pmwiki/pmwiki.php/LightNovel/Corsair