User blog comment:IamJakuhoRaikoben/Chapter 503: The Last Sight Seen, Review./@comment-7418318-20160926124441/@comment-84.197.239.101-20160926192725

Natsu's awakening was quite painful, it even caused him to cough up blood. Right in Lucy's eyes no less!

Na, I also don't know where the blood would come from.