So now it's time for time skip number 2?
Also all of that and we still no nothing about his mom. I feel his dad would have at least touched on the subject before he croaked, but we aren't privy to that information.
Plus at this point it's time he starts using some of that "i'm a reborn 30 year old man" knowledge and stopped acting like a child. I understand not being able to stand the site of someone being executed in front of you, but at least stop being so jumpy.
Also Lord Raven can't be the last rational adult. They already setup Lemaire and Hammond, Lysia's father, as being rational. It's just that Ars was too jumpy and nervous when he meet them.