User blog comment:Xilinoc/Ch. 578 (I'm not gonna spoil the title like Schiffy did)/@comment-11446176-20140424064805/@comment-11051098-20140427144949

Haha, I know someone who greatly disagrees to the idea that you die if you try to become stronger than what you can imagine. I had such a long discussion about that last night.

Personally I see the possibility in that explanation, so I stick to it.