I always found the dialogues between Soul and the demon/troll/whatever hard to understand (though translations are at fault sometimes) and this is no exception, wtf is wrong with Soul and how did Maka and Medusa break free?
It sure is interesting that he has an older brother who is standing above him, he feels inferior. I always wondered how weapons are born and why they can change into human forms but I still have no fucking clue.
Come on, guys, Arachne is not dead, we have read enough manga to know that, maybe Eibon has something do with it.