[ Willingly, even looking forward to it which is something he can't ever admit to Ianto of all people. He has so many reasons to play this carefully and the risk of dying isn't even at the top of the list. ]
I'll be fine. [ He tries to be as reassuring as possible without giving away the reasons behind that confidence — that he can withstand torture just fine, will do just that in a not too distant future back home and besides, he knows exactly what Tyki would do to him if crossed, because he's already given him a taste of it back when he snacked on Lacus. Crucifix, fused into his body, sizzling away at his flesh until it reaches his heart or he's so desperate he claws it out himself.
He'd take some good old fashioned vivisection a thousand times over that. ]