User blog comment:Arukana/Dragon Slayer Royale Finale Ver. II/@comment-16235745-20150218042358

Voted for Damon because he's been through so much in the tournament, even going as far as defeating the main canon protagonist in the series (even though he's fanon). That and I think keeping Genghis as the Dragon King would be a bit cheap (eveyone's got their limits on ruling the roost).