If he stops to thinking about it, Shen Yuan finds himself wondering who actually programmed these things, and who is maintaining the system and keeping it from crashing all the time. One of the Pthumerians, he supposes, and he suspects the answer is as at least partially 'they want it to work this way, so it does,' but still. He wonders.

No time for that now though, he has a meal to order! "Let me see...mm," he nods to himself. Lan Xichen actually got pretty far, for someone so new to this technology! "The omni keeps a running tally of the dishes you order, like a human waiter would in real life," he explains, showing Lan Xichen how to look at his order. He suppresses all of his reaction except for a small, sparkling smile to the ahem, rather extensive order Lan Xichen nearly placed in his explorations, and deletes it so they can start afresh. "Is there anything in particular Lan-gongzi thinks he and Jin-gongzi would like to eat?"