"Would I have said it if I wasn't?"

Isn't that a clear enough invitation? Jiang Cheng scowls, crossing his arms and trying not to let himself seem quite as sour as he actually is. He's still getting used to this situation, and having people aware of his intentions with Lan Xichen... It is unexpected, but not necessarily unwanted.

He likes knowing that they are something of a pair, after all.

"Sit down."