Fumiko: A Blissful Encounter Book I (A Inuyasha Erotica)
All Fumiko and The Wise One wanted in life was peace and harmony between demons and humans.
After becoming Deities and accepting priestess training, both helped wiped out the land of hatred between demons towards humans while also saving demons being harmed or mistreated by humans. Soon they harbored these children, adults, humans and demons, keeping them safe for nearly 3,000 years at a place called Fujikawa Village. Now with Fumiko, the wise one's granddaughter in charge of protecting the village, she guaranteed there was nothing to fear anymore for her people.
That is, until a familiar demon in a white baboon suit appears...