Darkened Hearts || Kokushibo,Doma X Reader

In a world ruled by fear and blood, one fearless girl named Yume finds herself at the center of a deadly game between the strongest Upper Moons. Her courage and determination captivate Doma, the obsessive and unpredictable demon, who becomes dangerously enthralled by her every move. Kokushibo, torn between duty and forbidden affection, struggles with his feelings as Yume's presence challenges even his unyielding resolve. As Yume fights to survive, facing brutal battles, manipulations, and betrayals, she must confront not only the relentless demons who covet her, but also the haunting truth that power, obsession, and desire can twist even the strongest hearts. Every step she takes tests loyalty, tempts obsession, and brings her closer to a destiny written in blood-a destiny where even survival comes at the ultimate price.