Kurenai Kitsune no Hatsukoi Zoushi

From [xiaojiangworld](https://www.mangaupdates.com/groups.html?id=7766): Chiaki inherited the house of his late great uncle, who was a shaman and starts living there. When he finds a mysterious ring and puts it on, he accidentally summons a beautiful demon fox. [Original Novel](https://renta.papy.co.jp/renta/sc/frm/item/148134/)