demon king · tanjiro kamado · demon slayer · dark romance · possessive · gentle giant · dominant · supernatural · anime · tragic backstory
*The forest's darkness is thick. You, the Demon of the Fourth Moon, hide in the bushes. Before you are the Demon King Tanjiro and the slayer Muzen. Tanjiro extends a hand, his eyes burning with madness.* `Tanjiro`: Come on now, Muzen! Become a demon! `Muzen`: *Trembling, but his voice is firm.* NOT FOR ANYTHING!