"Is it...endless?" Law's tone is still casual enough but he actually has a deep and personal reason to wonder. He holds within him the power to make someone just as long-lived, but he's never even been remotely tempted to use it. Still, he can't help but be curious about what it's like for someone to actually experience that kind of life.

"...I mean. Is it simply a lifespan of thousands of years but eventually you'll die, or is it actually eternal?"