User blog comment:B214/Light Novel Volume 16 spoilers/@comment-9339850-20131019082251/@comment-5185939-20131019180047

"But do you really think he would accpet being Odin adopted son? won't that means he won't be able to pick a fight with norse god anymore?"

Have you 'read' Norse mythology?

Their idea of paradise is a world where you can fight to the death all day, come back, booze and wench all night, and the next day go fight to the death again. Repeat until the end of time/Ragnarok.

They would be 'glad' to fight him any time, any where.