Demon hunter Akakiba keeps many secrets from his human companion. The fact he's a werefox isn't the worst one.In feudal Japan, magic is dying. As a demon hunter, Akakiba finds this problematic. The evil he's been trained to destroy is disappearing and, along with it, the shape-shifting abilities of the clan he left behind. With his only companion, a determined young human named Yuki, Akakiba traverses the country slaying demons and performing odd jobs.But when an army of demon possessed humans masses to exterminate his clan, Akakiba must put aside old feuds and protect his family–all while hiding an important secret from Yuki. Will they find a way to defeat the demon possessed before it's too late? With magic dwindling, will it matter either way?