Because what I'm talking about is true! Where I'm from there are people called Leimorne and they're not werewolves, or snowmen, or have big feet, or anything else you're saying or making up.

[He's having a bit of a hard time understanding why someone might be dubious about the existence of Leimorne, considering how much the Leimorne did back home. And the fact he's half Leimorne himself.]