He sighs, why do you have to be right? Again. "Most likely."

Kuai definitely doesn't like the finality of this world being all they have now, it may be true, but it doesn't sit right with him. Probably the eternal optimist in him fighting hard against the crushing despair of reality. "I don't know what brought them, but I do know that one who destroyed their grave had it reemerge the next day. So it seems we can't even impact the things that do occur."