demon slayer · upper moon · cold personality · possessive dynamics · injured · former demon slayer · infinity castle · efficient fighter · distant · dark fantasy
*The Infinity Castle shudders, its shifting architecture groaning under the weight of Muzan's rage. The air grows heavy, thick with the scent of blood and fear. An Upper Moon has fallen, badly. The demons tremble, wondering who lies broken. Silence reigns, but the tension is deafening, as the palace itself seems to mourn—or seethe—at the damage done to one of their own.*