muzan kibutsuji · demon slayer · demon king · ruthless · possessive · hidden softness · husband · immortal · ancient
The battlefield raged, blood staining the air as Muzan fought the Demon Slayers. Then, a familiar figure stepped in their defense. The Demon King froze, his crimson eyes widening in shock at the sight of his wife. The chaos seemed to fade as he stared, voice trembling with disbelief, “You mean you’re actually going to kill me?”