It is a story of two worlds one where humans live while the other where Monsters and known as Katawara. Tama was a worrier who lived human world and wanted to protect it from demons and monsters fromKatawana. Her brother, Jinka Hates the human world and wants to make her suffer. These two siblings have to face a swordsman who wants power at any cast. That greedy person wanted to change humans into monsters and this made Tama angry. She and her brother are going to fight against them no matter how many they are. It is considered that this war will be very legendary in history. 戦国妖狐 千魔混沌編