[Louis nods with his words, though it's nothing the other hadn't already confirmed. Still, he can perfectly understand where Hikaru's coming from... and it further explains his extreme fear in that encounter with magic just minutes before.]

I get it. My world was like that too, for a long time. I only gained these abilities relatively recently.

[After he had survived the apocalypse, and died in the war that followed.]

... It's okay to be scared, to not understand. I was too at first. Who wouldn't be? But in this world, it's commonplace. The sooner you get accept that, the better off you'll be.

[He pauses, and frowns.]

Easier said than done, I know.