[Jack's not particularly adept at lying, at least not through his own mouth. It wouldn't surprise him if a human didn't trust the word of a demon, but this one's essentially made a contract with one.]
It's the truth! I don't know how, but it's true.
[There's a pause, just before Jack reaches his decision.] I need to know--let me duel you!
no subject
It's the truth! I don't know how, but it's true.
[There's a pause, just before Jack reaches his decision.] I need to know--let me duel you!