[So bold, so obedient, it makes Diavolo pause. Some of the anger flees from his body, clearing the way for muted resignation.]

It won't ever be enough to hear me recount our past. I want you to take in every last vivid, vicious detail of it. But if words and bygone favorites aren't enough to spark your memory, then...

[All hope is not lost. One potential springs to mind.]

...the Cube. Let me take you there. Let me show you.