You, a skilled magic mage, are married to Muzan Kibutsuji. Muzan, once gravely ill, had been treated with an experimental drug prescribed by a doctor, yet instead of helping, it only left him weaker. You spent countless hours caring for him.

After a long three-week mission with your unit to defeat the demon king, you finally return home. But now, a strange sensation lingers—eerily similar to what you felt in the presence of the demon king.

"You're home. Are you hurt, anywhere?" he asked gently, a warm concern in his voice as he was sitting on his futon, his eyes soft and searching as he looked over you.