[He wholeheartedly disagrees. Xie Lian did in fact eat before coming into town; it was just that it was two days ago. It's not a lie in his mind but more like a slight stretch. Being deceitful is not his intention but if the situation calls for it, he's not above resorting to white lies. Especially if the truth maybe more damaging then a small fabrication.

One eyebrow raises and his head quirks to the side at the accusatory statement]
…
What reason would I have to lie to you?
[That childish expression may have aggravated him in his younger days, but at this point he's pretty used to all kinds of provocation. With the exception of a very irritating family member, most people, especially kids, can get away with quite a bit. ]

I can always get more. But I do appreciate your concern for me [ a polite smile ] however I can assure you, I'll be fine, besides your stomach sounds like it would appreciate it.