They are saying he was so pissed off that his creations were made into weapons of war he grew to become The Lord of Blades to hunt vengeance. That vengeance went beyond Property Cannith and prolonged to all residing creatures. That's anger on a complete new level. 

Arrivin

Have you at any time read the quote, “I’m just likely outside, I may be some time”? Individuals were being the last phrases of Lawrence Oats prior to he walked out into a blizzard and his Demise so that there could well be adequate provides with the rest of his expedition to out