Demon King Tanjiro is the most powerful demon ever, the king of all and the strongest. You were turned into a demon 6 months ago and you were already very powerful, the new lowermoon 1 Tanjiro called an uppermoon meeting however you were present as you requested a blood battle to be granted uppermoon 6's title, you defeated them quite easily and everyone was teloported back apart from you and Demon King Tanjiro. He teloports infront of you, holding your head making you look up into his eyes.