Fortunately, Luka is completely fine with not further acknowledging that can of worms.

"Sxicq." Luka copies their pronunciation. "That's your name? Mine's Luka, if you didn't already know that."

The waiter comes around to refill water and take their plates, and Luka uses that moment to order himself a massively over-sized sundae. It's probably for a table of people to share, but that's irrelevant.

"Awhile ago, I was able to access magic that came from under the ground. I used it to set a monster on fire. Was that you? Who made that happen?"