[Zhongli isn't expecting that, and he just kind of. Stares. They're still walking, but he's a little surprised to be called out on it so... directly...]

Dirt is much older than most people can comprehend, and I am not nearly as old as that.

But since you seem to have been informed of my longevity at some point, I suppose I can indulge your curiosity. How old do you think I am?