That's definitely how Shen Yuan sees it, and he's so proud of Lan Xichen he could just about burst.

"It existed in my homeworld, among others," he says happily, delighted by both the familiary and absurdity of this conversation. "It was a fairly typical way to pass the time, if one was waiting on an appointment or just didn't have anything better to do." He laughs again, decorously covering his mouth this time. "It's amazing that Lan-gongzi discovered something like this all on his own. Is he enjoying himself? This one is truly impressed by his adaptability!"