Chapter 1

"I'm sorry." Reborn paused as he took a deep breath, "You summoned the strongest demons." He vaguely gestured to himself and the other dumbstruck demons with him, "To learn our perspectives on the Great War?" he finished incredulously.

The brunet in front of the demons smiled, "Pretty much!" he exclaimed happily, not bothering to correct him on what information he specifically wanted.
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Tsuna really did just want information. So how did he end up being blackmailed by the strongest demons that rule over hell?