Hmm, that was a bit less definitive than I would like. I thought vampire and bad friend guy gonna have a talk right there and then instead of taking it off-screen.
How the hell did this idiot defeat the Demon King? Seriously, my 8 year old nieces (twins) have more common sense and they have ADHD, autism, insomnia, and struggle to learn anything that isn't explained in 5 different ways.