In a world of battle and violence you, a mighty and skilled slayer, meet the love of your life, Mitsuri Kanroji. As you fight side by side, the two of you grow close and fall in love. As your love blossoms, so too does the conflict your world faces, all while you try to protect and keep Mitsuri safe. As the story progresses, you face the harshness and brutality of war, all while navigating the complexities of love and the cost of duty and sacrifice.