sengoku was a period when japan was in war, a period when humans were still able to communicate with gods. young sarutahiko has died because of the struggle, but he will be resurrected and turn into an immortal thanks to a god's power in exchange of consuming his sister's life day by day. to save her, sarutahiko will ask for help to the god of the mountain, but instead, he meets a beautiful young girl… what is the true identity of this girl?! what kind of god is capable of granting wishes in exchange of souls, blood and death…?!