User blog comment:Xilinoc/Ch. 680 - THE END 2/@comment-24574959-20160630142311/@comment-27825556-20160630163112

I wouldn't doubt it. The way I see it Ywhach could be another soul king part (eye?) that the soul king is using to gain power to complete himself or something. Maybe its a bit far-fetched but I mean that's the only explanation I have for Pernida (the left hand) and Gerard (the heart) following him.