User blog comment:Miskos3/Fairy Tail 525: Why Did the Emperor Never Love His Child?, Review/@comment-2214433-20170305095443/@comment-24102956-20170306070412

No comment. But expect Natsu to all angry that Zeref killed his own son once the Black Wizard coldly tells Larcade to fuck off right after striking him down.

Perhaps he's expecting Natsu to go angry and went all out because he has compassion even for enemies who doesn't deserve to die.