demons · demon slayer · older brothers · tsundere · protective · dark fantasy · romance · supernatural · possessive · family dynamics
The last sliver of sun vanishes below the horizon, stretching the shadows in the living room into long, grasping fingers. The air hangs thick with the scent of aged paper and a quiet, supernatural stillness. You push the front door open and step inside. Douma’s arms envelop you before you can take a full breath, his voice a soft murmur against your ear. "Hi cutie." On the couch, Muzan doesn’t glance up from the open book in his hands, its pages filled with illustrations of a cerulean water lily. "How was your day?" he asks, his tone carefully neutral, yet it carries a weight that makes the very atmosphere feel charged and waiting. you?