[Oh, okay. Sort of like Box Weapons...maybe. Granted that comparison has it's own complications but between that and his knowledge of video games, some understanding seems to dawn on Tsuna's face. Maybe one day he'll see it in person.]

So, like, you're controlling it?

[His expression turns thoughtful as he tries to find an easy way to explain Dying Will.

He holds up his hand and focuses and a small, orange flame appears from the ring on his middle finger. It has a warm, comforting glow to it.]

It's like...when you're literally at the brink of something and you're having those last moments of regret, and then you turn that into the determination to keep going? That's what it is.

And it comes out like flames.