[Killua just sits in shock for a minute or to his eyes widen to an impossible degree. Francis probably near impossible that statement was. In fact the only one that ever said anything similar was Gon. It was hard to wrap his mind around, yet he could tell those words were sincere.]

My life is almost anything but something to envy, you know enough about my life to understand that. I believe you though I don't think I could handle going what you've been through in your lifetime.

[He smiles sadly, there an odd sort of pain in his eyes as he recalls something.]
I'm lucky and unlucky in more ways than one.