Seems like they're preparing a new part of Time Temple.

It's not that he can't think of anything to say back; he just snaps at every single chance there is to have the last words, regardless of the other party's implications.
If you're going to make the best damned point in the whole world, you'd better check your spelling before replying to him. It will, without a shadow of doubt, go unnoticed otherwise.

So, anyone mind briefing me on Von Leon's involvement? I believe his wife had some affair with our Resistance darkness dude, no?

Viaje's a douchebag, it's a fact of life.

Also, did not know about Demon Slayer having a thing with Queen Isa.