Board Thread:Dark Souls II/@comment-83.254.89.86-20130812215338/@comment-5264386-20130812220741

In order for him to stop attacking you, you have to run away and go to Oswald in the Undead Parish. To get to him, you have to beat the Belfry Gargoyles first.

On another note, please don't use forum posts for asking questions about specific things, such as characters or weapons. It would be better suited to their article. Also, you've put this in the Dark Souls II board...