Green tea was something that the Emperor would drink. Which was someone that was not a factor in the cultivation world that Lan Xichen came from. They didn't prefer a specific 'colored' tea. Perhaps in this world that was a thing, but back home it was not. There is, however, a soft hum at the question. "Tea here comes in bags. It does not come in bags where I am from. That was a new thing here." A new concept, in general. "Nor do we have what you refer to as iced tea."
He gives Sam a bit of a smile," You are most welcome."