Demon Slayer: Crazy Criticizes My Sister for Drinking My Blood to Survive

Cold-blooded human brother vs. Dependent ghost sister Kamado Rin has an ulterior secret - he uses his own blood to raise a ghost That was his only remaining relative in the world, his sister Kamado Yukako, who was as beautiful as a porcelain doll. The mountain disaster three years ago took away her parents, but turned the dying Yukako into a monster that only drank human blood. The black-haired boy held the sun blade tightly and hunted evil spirits in the dark night, but then cut his own wrist open in the moonlight. "Brother's blood... Is the warmest." Yukako curled up in his arms. She doesn't have a human heartbeat, but she remembers the knotted wishes of every silver strand when she combed his hair.